commit d61b089bb5c6154be6dd7ede5746237d85591ff0
author Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com> Mon Aug 17 09:27:34 2020 -0700
committer Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com> Mon Aug 17 09:27:34 2020 -0700
tree 678cca8f9b8fe399e4a5fb57437ecc101822de7c
parent e74e4de7a430e5a2807ea5b0e8f30f618380b710
parent 65471b12adf344126c2525c4aa4e451e9090f962

Version 2.10.0-37.0.dev

Merge commit '65471b12adf344126c2525c4aa4e451e9090f962' into 'dev'

DEPS

diff --git a/DEPS b/DEPS
index 6edb3b0..d3ee93d 100644
--- a/DEPS
+++ b/DEPS
@@ -97,7 +97,7 @@
   "dart_style_tag": "1.3.6",  # Please see the note above before updating.
 
   "chromedriver_tag": "83.0.4103.39",
-  "dartdoc_rev" : "6d5396c2b4bc415ab9cb3d8212b87ecffd90a272",
+  "dartdoc_rev" : "4410c7739eb6be3f4ae12571145d1a3633b54724",
   "ffi_rev": "454ab0f9ea6bd06942a983238d8a6818b1357edb",
   "fixnum_rev": "300c3f025e94a72b7b6770e15f76a4de15f77668",
   "glob_rev": "e9f4e6b7ae8abe5071461cf8f47191bb19cf7ef6",

pkg/front_end/testcases/extensions/ambiguous.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/ambiguous.dart.outline.expect b/pkg/front_end/testcases/extensions/ambiguous.dart.outline.expect
index 7b10546..5ee4ba9 100644
--- a/pkg/front_end/testcases/extensions/ambiguous.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/ambiguous.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A on self::C* {
   method method = self::A|method;

pkg/front_end/testcases/extensions/ambiguous.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/ambiguous.dart.strong.expect b/pkg/front_end/testcases/extensions/ambiguous.dart.strong.expect
index 9c97e7e..a54a55b 100644
--- a/pkg/front_end/testcases/extensions/ambiguous.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/ambiguous.dart.strong.expect
@@ -153,16 +153,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A on self::C* {
   method method = self::A|method;

pkg/front_end/testcases/extensions/ambiguous.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/ambiguous.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/ambiguous.dart.strong.transformed.expect
index 9c97e7e..a54a55b 100644
--- a/pkg/front_end/testcases/extensions/ambiguous.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/ambiguous.dart.strong.transformed.expect
@@ -153,16 +153,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A on self::C* {
   method method = self::A|method;

pkg/front_end/testcases/extensions/annotations.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/annotations.dart.outline.expect b/pkg/front_end/testcases/extensions/annotations.dart.outline.expect
index b94bed2..5d1e201 100644
--- a/pkg/front_end/testcases/extensions/annotations.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/annotations.dart.outline.expect
@@ -11,16 +11,16 @@
   @core::pragma::_("dart2js:noInline")
   static method staticMethod() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method extensionInstanceMethod = self::Extension|extensionInstanceMethod;

pkg/front_end/testcases/extensions/annotations.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/annotations.dart.strong.expect b/pkg/front_end/testcases/extensions/annotations.dart.strong.expect
index 24a187d..44c7c8a 100644
--- a/pkg/front_end/testcases/extensions/annotations.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/annotations.dart.strong.expect
@@ -10,16 +10,16 @@
   method instanceMethod() → dynamic {}
   @#C3
   static method staticMethod() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method extensionInstanceMethod = self::Extension|extensionInstanceMethod;

pkg/front_end/testcases/extensions/annotations.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/annotations.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/annotations.dart.strong.transformed.expect
index 24a187d..44c7c8a 100644
--- a/pkg/front_end/testcases/extensions/annotations.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/annotations.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   method instanceMethod() → dynamic {}
   @#C3
   static method staticMethod() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method extensionInstanceMethod = self::Extension|extensionInstanceMethod;

pkg/front_end/testcases/extensions/call_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/call_methods.dart.outline.expect b/pkg/front_end/testcases/extensions/call_methods.dart.outline.expect
index 3b5f205..f5610f5 100644
--- a/pkg/front_end/testcases/extensions/call_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/call_methods.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   get call() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   get call() → () →* core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on core::int* {
   get call = self::_extension#0|get#call;

pkg/front_end/testcases/extensions/call_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/call_methods.dart.strong.expect b/pkg/front_end/testcases/extensions/call_methods.dart.strong.expect
index 7448fad..6ad9135 100644
--- a/pkg/front_end/testcases/extensions/call_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/call_methods.dart.strong.expect
@@ -101,16 +101,16 @@
     ;
   get call() → core::String*
     return "My name is A";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -118,16 +118,16 @@
     ;
   get call() → () →* core::String*
     return () → core::String* => "My name is B";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on core::int* {
   get call = self::_extension#0|get#call;

pkg/front_end/testcases/extensions/check_bounds.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/check_bounds.dart.outline.expect b/pkg/front_end/testcases/extensions/check_bounds.dart.outline.expect
index 300db87..918d9dd 100644
--- a/pkg/front_end/testcases/extensions/check_bounds.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/check_bounds.dart.outline.expect
@@ -6,16 +6,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
 class Class<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::B* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/check_bounds.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/check_bounds.dart.strong.expect b/pkg/front_end/testcases/extensions/check_bounds.dart.strong.expect
index f5ecea1..8591b1d 100644
--- a/pkg/front_end/testcases/extensions/check_bounds.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/check_bounds.dart.strong.expect
@@ -811,16 +811,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -831,16 +831,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::B* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/check_bounds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/check_bounds.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/check_bounds.dart.strong.transformed.expect
index f5ecea1..8591b1d 100644
--- a/pkg/front_end/testcases/extensions/check_bounds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/check_bounds.dart.strong.transformed.expect
@@ -811,16 +811,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -831,16 +831,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::B* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/compounds.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/compounds.dart.outline.expect b/pkg/front_end/testcases/extensions/compounds.dart.outline.expect
index 3e78f6f..a4408ae 100644
--- a/pkg/front_end/testcases/extensions/compounds.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/compounds.dart.outline.expect
@@ -12,43 +12,43 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends core::Object {
   field self::Number* field;
   constructor •(self::Number* field) → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntClass extends core::Object {
   field core::int* field;
   constructor •(core::int* field) → self::IntClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension NumberExtension on self::Number* {
   operator + = self::NumberExtension|+;

pkg/front_end/testcases/extensions/compounds.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/compounds.dart.strong.expect b/pkg/front_end/testcases/extensions/compounds.dart.strong.expect
index 6d48889..b69e531 100644
--- a/pkg/front_end/testcases/extensions/compounds.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/compounds.dart.strong.expect
@@ -13,45 +13,45 @@
     return other is self::Number* && this.{self::Number::value}.{core::num::==}(other{self::Number*}.{self::Number::value});
   method toString() → core::String*
     return "Number(${this.{self::Number::value}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends core::Object {
   field self::Number* field;
   constructor •(self::Number* field) → self::Class*
     : self::Class::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntClass extends core::Object {
   field core::int* field;
   constructor •(core::int* field) → self::IntClass*
     : self::IntClass::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension NumberExtension on self::Number* {
   operator + = self::NumberExtension|+;

pkg/front_end/testcases/extensions/compounds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/compounds.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/compounds.dart.strong.transformed.expect
index 6d48889..b69e531 100644
--- a/pkg/front_end/testcases/extensions/compounds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/compounds.dart.strong.transformed.expect
@@ -13,45 +13,45 @@
     return other is self::Number* && this.{self::Number::value}.{core::num::==}(other{self::Number*}.{self::Number::value});
   method toString() → core::String*
     return "Number(${this.{self::Number::value}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends core::Object {
   field self::Number* field;
   constructor •(self::Number* field) → self::Class*
     : self::Class::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntClass extends core::Object {
   field core::int* field;
   constructor •(core::int* field) → self::IntClass*
     : self::IntClass::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension NumberExtension on self::Number* {
   operator + = self::NumberExtension|+;

pkg/front_end/testcases/extensions/conflicts.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/conflicts.dart.outline.expect b/pkg/front_end/testcases/extensions/conflicts.dart.outline.expect
index 3b84124..6fb3b5f 100644
--- a/pkg/front_end/testcases/extensions/conflicts.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/conflicts.dart.outline.expect
@@ -22,30 +22,30 @@
 class Class1 extends core::Object {
   synthetic constructor •() → self::Class1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   synthetic constructor •() → self::Class2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension DuplicateExtensionName on self::Class1* {
   method uniqueMethod1 = self::DuplicateExtensionName|uniqueMethod1;

pkg/front_end/testcases/extensions/conflicts.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/conflicts.dart.strong.expect b/pkg/front_end/testcases/extensions/conflicts.dart.strong.expect
index 704f46e..9764dae 100644
--- a/pkg/front_end/testcases/extensions/conflicts.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/conflicts.dart.strong.expect
@@ -29,31 +29,31 @@
   synthetic constructor •() → self::Class1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   synthetic constructor •() → self::Class2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension DuplicateExtensionName on self::Class1* {
   method uniqueMethod1 = self::DuplicateExtensionName|uniqueMethod1;

pkg/front_end/testcases/extensions/conflicts.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/conflicts.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/conflicts.dart.strong.transformed.expect
index 704f46e..9764dae 100644
--- a/pkg/front_end/testcases/extensions/conflicts.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/conflicts.dart.strong.transformed.expect
@@ -29,31 +29,31 @@
   synthetic constructor •() → self::Class1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   synthetic constructor •() → self::Class2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension DuplicateExtensionName on self::Class1* {
   method uniqueMethod1 = self::DuplicateExtensionName|uniqueMethod1;

pkg/front_end/testcases/extensions/default_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/default_values.dart.outline.expect b/pkg/front_end/testcases/extensions/default_values.dart.outline.expect
index 5c261ce..04ed817 100644
--- a/pkg/front_end/testcases/extensions/default_values.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/default_values.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method0 = self::Extension|method0;

pkg/front_end/testcases/extensions/default_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/default_values.dart.strong.expect b/pkg/front_end/testcases/extensions/default_values.dart.strong.expect
index 466cc59..c31a720 100644
--- a/pkg/front_end/testcases/extensions/default_values.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/default_values.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method0 = self::Extension|method0;

pkg/front_end/testcases/extensions/default_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/default_values.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/default_values.dart.strong.transformed.expect
index 466cc59..c31a720 100644
--- a/pkg/front_end/testcases/extensions/default_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/default_values.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method0 = self::Extension|method0;

pkg/front_end/testcases/extensions/direct_instance_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/direct_instance_access.dart.outline.expect b/pkg/front_end/testcases/extensions/direct_instance_access.dart.outline.expect
index d724dc9..2d17121 100644
--- a/pkg/front_end/testcases/extensions/direct_instance_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/direct_instance_access.dart.outline.expect
@@ -6,31 +6,31 @@
   field dynamic field;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::GenericClass::T* field;
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method readGetter = self::Extension|readGetter;

pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.expect b/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.expect
index d0a6793..17dadac 100644
--- a/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::GenericClass::T* field = null;
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method readGetter = self::Extension|readGetter;

pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.transformed.expect
index d0a6793..17dadac 100644
--- a/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/direct_instance_access.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::GenericClass::T* field = null;
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method readGetter = self::Extension|readGetter;

pkg/front_end/testcases/extensions/direct_static_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/direct_static_access.dart.outline.expect b/pkg/front_end/testcases/extensions/direct_static_access.dart.outline.expect
index 7eb3590..7dd4ee1 100644
--- a/pkg/front_end/testcases/extensions/direct_static_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/direct_static_access.dart.outline.expect
@@ -6,16 +6,16 @@
   static field dynamic field;
   synthetic constructor •() → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   static get property = get self::Extension|property;

pkg/front_end/testcases/extensions/direct_static_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.expect b/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.expect
index d52845e..1a55006 100644
--- a/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   static get property = get self::Extension|property;

pkg/front_end/testcases/extensions/direct_static_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.transformed.expect
index d52845e..1a55006 100644
--- a/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/direct_static_access.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   static get property = get self::Extension|property;

pkg/front_end/testcases/extensions/dynamic_invoke.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.outline.expect b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.outline.expect
index 925e9d2..a2ea0ee 100644
--- a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.outline.expect
@@ -7,15 +7,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ClassExtension on self::Class* {
   method method = self::ClassExtension|method;

pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.expect b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.expect
index 70e4f67..627b139 100644
--- a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.expect
@@ -8,15 +8,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return 123;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ClassExtension on self::Class* {
   method method = self::ClassExtension|method;

pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.transformed.expect
index 70e4f67..627b139 100644
--- a/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/dynamic_invoke.dart.strong.transformed.expect
@@ -8,15 +8,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return 123;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ClassExtension on self::Class* {
   method method = self::ClassExtension|method;

pkg/front_end/testcases/extensions/explicit_extension_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.outline.expect b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.outline.expect
index 3b2078d..d9ab5bc 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.outline.expect
@@ -7,16 +7,16 @@
   field core::int* field2;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class* {
   get field = self::Extension1|get#field;

pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.expect b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.expect
index c590baae..832f745 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class* {
   get field = self::Extension1|get#field;

pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.transformed.expect
index c590baae..832f745 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_access.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class* {
   get field = self::Extension1|get#field;

pkg/front_end/testcases/extensions/explicit_extension_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.outline.expect b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.outline.expect
index 81bab87..21fc22e 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.expect b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.expect
index d472ca6..3d6532f 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.transformed.expect
index d472ca6..3d6532f 100644
--- a/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/explicit_extension_inference.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.outline.expect b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.outline.expect
index 80c491b..dc566af 100644
--- a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.outline.expect
@@ -7,16 +7,16 @@
   generic-covariant-impl field self::Class::T* field2;
   constructor •(self::Class::T* field1, self::Class::T* field2) → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1<T extends core::num* = dynamic> on self::Class<T*>* {
   static field latestType = self::Extension1|latestType;

pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.expect b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.expect
index e2d3ce6..a876381 100644
--- a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.expect
@@ -8,16 +8,16 @@
   constructor •(self::Class::T* field1, self::Class::T* field2) → self::Class<self::Class::T*>*
     : self::Class::field1 = field1, self::Class::field2 = field2, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1<T extends core::num* = dynamic> on self::Class<T*>* {
   static field latestType = self::Extension1|latestType;

pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.transformed.expect
index e2d3ce6..a876381 100644
--- a/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/explicit_generic_extension_access.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   constructor •(self::Class::T* field1, self::Class::T* field2) → self::Class<self::Class::T*>*
     : self::Class::field1 = field1, self::Class::field2 = field2, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1<T extends core::num* = dynamic> on self::Class<T*>* {
   static field latestType = self::Extension1|latestType;

pkg/front_end/testcases/extensions/explicit_invalid_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.outline.expect b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.outline.expect
index daa0de3..f5961c4 100644
--- a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
 }

pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.expect b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.expect
index 306413c..f0bae7e 100644
--- a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
 }

pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.transformed.expect
index 306413c..f0bae7e 100644
--- a/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/explicit_invalid_access.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
 }

pkg/front_end/testcases/extensions/explicit_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_this.dart.outline.expect b/pkg/front_end/testcases/extensions/explicit_this.dart.outline.expect
index 8f3339f..fee8d56 100644
--- a/pkg/front_end/testcases/extensions/explicit_this.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/explicit_this.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method method1() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/explicit_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_this.dart.strong.expect b/pkg/front_end/testcases/extensions/explicit_this.dart.strong.expect
index 73653fe..ef5a89a 100644
--- a/pkg/front_end/testcases/extensions/explicit_this.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/explicit_this.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method method1() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/explicit_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/explicit_this.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/explicit_this.dart.strong.transformed.expect
index 73653fe..ef5a89a 100644
--- a/pkg/front_end/testcases/extensions/explicit_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/explicit_this.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method method1() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/export_twice.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/export_twice.dart.outline.expect b/pkg/front_end/testcases/extensions/export_twice.dart.outline.expect
index a51c836..6f8ff7f 100644
--- a/pkg/front_end/testcases/extensions/export_twice.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/export_twice.dart.outline.expect
@@ -14,16 +14,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self2::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self2::Class* {
   method method = self2::Extension|method;

pkg/front_end/testcases/extensions/export_twice.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/export_twice.dart.strong.expect b/pkg/front_end/testcases/extensions/export_twice.dart.strong.expect
index 5abcb24..e256633 100644
--- a/pkg/front_end/testcases/extensions/export_twice.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/export_twice.dart.strong.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → exp::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on exp::Class* {
   method method = exp::Extension|method;

pkg/front_end/testcases/extensions/export_twice.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/export_twice.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/export_twice.dart.strong.transformed.expect
index 5abcb24..e256633 100644
--- a/pkg/front_end/testcases/extensions/export_twice.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/export_twice.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → exp::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on exp::Class* {
   method method = exp::Extension|method;

pkg/front_end/testcases/extensions/extension_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/extension_call.dart.outline.expect b/pkg/front_end/testcases/extensions/extension_call.dart.outline.expect
index 6294d2c..b95b9c6 100644
--- a/pkg/front_end/testcases/extensions/extension_call.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/extension_call.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method method(generic-covariant-impl self::Class::T* a) → self::Class::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method call = self::Extension|call;

pkg/front_end/testcases/extensions/extension_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/extension_call.dart.strong.expect b/pkg/front_end/testcases/extensions/extension_call.dart.strong.expect
index a12bd40..946cf57 100644
--- a/pkg/front_end/testcases/extensions/extension_call.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/extension_call.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method method(generic-covariant-impl self::Class::T* a) → self::Class::T*
     return a;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method call = self::Extension|call;

pkg/front_end/testcases/extensions/extension_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/extension_call.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/extension_call.dart.strong.transformed.expect
index a12bd40..946cf57 100644
--- a/pkg/front_end/testcases/extensions/extension_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/extension_call.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method method(generic-covariant-impl self::Class::T* a) → self::Class::T*
     return a;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method call = self::Extension|call;

pkg/front_end/testcases/extensions/extension_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/extension_constructor.dart.outline.expect b/pkg/front_end/testcases/extensions/extension_constructor.dart.outline.expect
index b1cc48b..85085ee 100644
--- a/pkg/front_end/testcases/extensions/extension_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/extension_constructor.dart.outline.expect
@@ -42,16 +42,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/extension_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.expect b/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.expect
index 62b93ab..d5d8cb2 100644
--- a/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.expect
@@ -43,16 +43,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/extension_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.transformed.expect
index 62b93ab..d5d8cb2 100644
--- a/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/extension_constructor.dart.strong.transformed.expect
@@ -43,16 +43,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/extension_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/extension_methods.dart.outline.expect b/pkg/front_end/testcases/extensions/extension_methods.dart.outline.expect
index c853ab1..f327887 100644
--- a/pkg/front_end/testcases/extensions/extension_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/extension_methods.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   get one() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   get two = self::E|get#two;

pkg/front_end/testcases/extensions/extension_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/extension_methods.dart.strong.expect b/pkg/front_end/testcases/extensions/extension_methods.dart.strong.expect
index aca9f6c..b6a1193 100644
--- a/pkg/front_end/testcases/extensions/extension_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/extension_methods.dart.strong.expect
@@ -11,16 +11,16 @@
     ;
   get one() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   get two = self::E|get#two;

pkg/front_end/testcases/extensions/extension_methods.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/extension_methods.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/extension_methods.dart.strong.transformed.expect
index aca9f6c..b6a1193 100644
--- a/pkg/front_end/testcases/extensions/extension_methods.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/extension_methods.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     ;
   get one() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   get two = self::E|get#two;

pkg/front_end/testcases/extensions/extension_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/extension_setter.dart.outline.expect b/pkg/front_end/testcases/extensions/extension_setter.dart.outline.expect
index dfda67e..a46d986 100644
--- a/pkg/front_end/testcases/extensions/extension_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/extension_setter.dart.outline.expect
@@ -6,30 +6,30 @@
   field core::int* field;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get simpleSetter = self::Extension|get#simpleSetter;

pkg/front_end/testcases/extensions/extension_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/extension_setter.dart.strong.expect b/pkg/front_end/testcases/extensions/extension_setter.dart.strong.expect
index 8e500e2..98f08d2 100644
--- a/pkg/front_end/testcases/extensions/extension_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/extension_setter.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get simpleSetter = self::Extension|get#simpleSetter;

pkg/front_end/testcases/extensions/extension_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/extension_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/extension_setter.dart.strong.transformed.expect
index 8e500e2..98f08d2 100644
--- a/pkg/front_end/testcases/extensions/extension_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/extension_setter.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get simpleSetter = self::Extension|get#simpleSetter;

pkg/front_end/testcases/extensions/extension_setter_error.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/extension_setter_error.dart.outline.expect b/pkg/front_end/testcases/extensions/extension_setter_error.dart.outline.expect
index 9313c7e..4044e84 100644
--- a/pkg/front_end/testcases/extensions/extension_setter_error.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/extension_setter_error.dart.outline.expect
@@ -5,16 +5,16 @@
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   set setter = self::GenericExtension|set#setter;

pkg/front_end/testcases/extensions/extension_setter_error.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/extension_setter_error.dart.strong.expect b/pkg/front_end/testcases/extensions/extension_setter_error.dart.strong.expect
index 2299c30..917ce53 100644
--- a/pkg/front_end/testcases/extensions/extension_setter_error.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/extension_setter_error.dart.strong.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   set setter = self::GenericExtension|set#setter;

pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.outline.expect b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.outline.expect
index e004ecb..6155609 100644
--- a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.expect b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.expect
index 9191e60..f7c38aa 100644
--- a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.transformed.expect
index 9191e60..f7c38aa 100644
--- a/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/generic_function_in_generic_extension.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::Class<T*>* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/getter_setter_conflict.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.outline.expect b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.outline.expect
index de280bb..9d49790 100644
--- a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   set m2(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension0 on self::Class* {
   get m2 = self::Extension0|get#m2;

pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.expect b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.expect
index 8bba03b..966e6eb 100644
--- a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.expect
@@ -72,16 +72,16 @@
   get m1() → core::int*
     return 0;
   set m2(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension0 on self::Class* {
   get m2 = self::Extension0|get#m2;

pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.transformed.expect
index 8bba03b..966e6eb 100644
--- a/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/getter_setter_conflict.dart.strong.transformed.expect
@@ -72,16 +72,16 @@
   get m1() → core::int*
     return 0;
   set m2(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension0 on self::Class* {
   get m2 = self::Extension0|get#m2;

pkg/front_end/testcases/extensions/if_null.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/if_null.dart.outline.expect b/pkg/front_end/testcases/extensions/if_null.dart.outline.expect
index 20fed04..3d3aea8 100644
--- a/pkg/front_end/testcases/extensions/if_null.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/if_null.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* field;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/if_null.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/if_null.dart.strong.expect b/pkg/front_end/testcases/extensions/if_null.dart.strong.expect
index 61adac4..4a04ad0 100644
--- a/pkg/front_end/testcases/extensions/if_null.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/if_null.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/if_null.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/if_null.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/if_null.dart.strong.transformed.expect
index 61adac4..4a04ad0 100644
--- a/pkg/front_end/testcases/extensions/if_null.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/if_null.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/implicit_extension_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.outline.expect b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.outline.expect
index 81bab87..21fc22e 100644
--- a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.expect b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.expect
index 525798d..e9f7f82 100644
--- a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.transformed.expect
index 525798d..e9f7f82 100644
--- a/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/implicit_extension_inference.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension GenericExtension<T extends core::Object* = dynamic> on self::GenericClass<T*>* {
   get property = self::GenericExtension|get#property;

pkg/front_end/testcases/extensions/implicit_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_this.dart.outline.expect b/pkg/front_end/testcases/extensions/implicit_this.dart.outline.expect
index 8f3339f..fee8d56 100644
--- a/pkg/front_end/testcases/extensions/implicit_this.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/implicit_this.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method method1() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/implicit_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_this.dart.strong.expect b/pkg/front_end/testcases/extensions/implicit_this.dart.strong.expect
index 73653fe..ef5a89a 100644
--- a/pkg/front_end/testcases/extensions/implicit_this.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/implicit_this.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method method1() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/implicit_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/implicit_this.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/implicit_this.dart.strong.transformed.expect
index 73653fe..ef5a89a 100644
--- a/pkg/front_end/testcases/extensions/implicit_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/implicit_this.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method method1() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method2 = self::A2|method2;

pkg/front_end/testcases/extensions/index.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/index.dart.outline.expect b/pkg/front_end/testcases/extensions/index.dart.outline.expect
index 726f676..da0ddd9 100644
--- a/pkg/front_end/testcases/extensions/index.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/index.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method put(generic-covariant-impl self::MapLike::K* key, generic-covariant-impl self::MapLike::V* value) → self::MapLike::V*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<K extends core::Object* = dynamic, V extends core::Object* = dynamic> on self::MapLike<K*, V*>* {
   operator [] = self::Extension|[];

pkg/front_end/testcases/extensions/index.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/index.dart.strong.expect b/pkg/front_end/testcases/extensions/index.dart.strong.expect
index 9509280..67d8909 100644
--- a/pkg/front_end/testcases/extensions/index.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/index.dart.strong.expect
@@ -11,16 +11,16 @@
     return this.{self::MapLike::_map}.{core::Map::[]}(key);
   method put(generic-covariant-impl self::MapLike::K* key, generic-covariant-impl self::MapLike::V* value) → self::MapLike::V*
     return let final core::Map<self::MapLike::K*, self::MapLike::V*>* #t1 = this.{self::MapLike::_map} in let final self::MapLike::K* #t2 = key in let final self::MapLike::V* #t3 = value in let final void #t4 = #t1.{core::Map::[]=}(#t2, #t3) in #t3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<K extends core::Object* = dynamic, V extends core::Object* = dynamic> on self::MapLike<K*, V*>* {
   operator [] = self::Extension|[];

pkg/front_end/testcases/extensions/index.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/index.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/index.dart.strong.transformed.expect
index 9509280..67d8909 100644
--- a/pkg/front_end/testcases/extensions/index.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/index.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     return this.{self::MapLike::_map}.{core::Map::[]}(key);
   method put(generic-covariant-impl self::MapLike::K* key, generic-covariant-impl self::MapLike::V* value) → self::MapLike::V*
     return let final core::Map<self::MapLike::K*, self::MapLike::V*>* #t1 = this.{self::MapLike::_map} in let final self::MapLike::K* #t2 = key in let final self::MapLike::V* #t3 = value in let final void #t4 = #t1.{core::Map::[]=}(#t2, #t3) in #t3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<K extends core::Object* = dynamic, V extends core::Object* = dynamic> on self::MapLike<K*, V*>* {
   operator [] = self::Extension|[];

pkg/front_end/testcases/extensions/instance_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access.dart.outline.expect b/pkg/front_end/testcases/extensions/instance_access.dart.outline.expect
index 16fa742..1be509f 100644
--- a/pkg/front_end/testcases/extensions/instance_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/instance_access.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -24,15 +24,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/instance_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access.dart.strong.expect b/pkg/front_end/testcases/extensions/instance_access.dart.strong.expect
index 999ffa3..c5b4aa7 100644
--- a/pkg/front_end/testcases/extensions/instance_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/instance_access.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/instance_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/instance_access.dart.strong.transformed.expect
index 999ffa3..c5b4aa7 100644
--- a/pkg/front_end/testcases/extensions/instance_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/instance_access.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/instance_access_of_static.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.outline.expect b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.outline.expect
index e126191..e33cdbd 100644
--- a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class1 extends core::Object {
   synthetic constructor •() → self::Class1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   static method staticMethod = self::Extension1|staticMethod;

pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.expect b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.expect
index f11e443..948d21b 100644
--- a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.expect
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::Class1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   static method staticMethod = self::Extension1|staticMethod;

pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.transformed.expect
index f11e443..948d21b 100644
--- a/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/instance_access_of_static.dart.strong.transformed.expect
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::Class1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   static method staticMethod = self::Extension1|staticMethod;

pkg/front_end/testcases/extensions/instance_members.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/instance_members.dart.outline.expect b/pkg/front_end/testcases/extensions/instance_members.dart.outline.expect
index b4c223e..04be94e 100644
--- a/pkg/front_end/testcases/extensions/instance_members.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/instance_members.dart.outline.expect
@@ -5,30 +5,30 @@
 class A1 extends core::Object {
   synthetic constructor •() → self::A1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/instance_members.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/instance_members.dart.strong.expect b/pkg/front_end/testcases/extensions/instance_members.dart.strong.expect
index 76d165b..72cb315d 100644
--- a/pkg/front_end/testcases/extensions/instance_members.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/instance_members.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/instance_members.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/instance_members.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/instance_members.dart.strong.transformed.expect
index 76d165b..72cb315d 100644
--- a/pkg/front_end/testcases/extensions/instance_members.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/instance_members.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/instance_tearoff.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/instance_tearoff.dart.outline.expect b/pkg/front_end/testcases/extensions/instance_tearoff.dart.outline.expect
index f11c3bd..9e91236 100644
--- a/pkg/front_end/testcases/extensions/instance_tearoff.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/instance_tearoff.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -24,15 +24,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.expect b/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.expect
index 4529443..cea7116 100644
--- a/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.transformed.expect
index 4529443..cea7116 100644
--- a/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/instance_tearoff.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::Class1* {
   method method = self::Extension1|method;

pkg/front_end/testcases/extensions/internal_resolution.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/internal_resolution.dart.outline.expect b/pkg/front_end/testcases/extensions/internal_resolution.dart.outline.expect
index d502f74..1c64152 100644
--- a/pkg/front_end/testcases/extensions/internal_resolution.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/internal_resolution.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* field;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class* {
   get property1 = self::_extension#0|get#property1;

pkg/front_end/testcases/extensions/internal_resolution.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.expect b/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.expect
index 30f7031..dadb2db 100644
--- a/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class* {
   get property1 = self::_extension#0|get#property1;

pkg/front_end/testcases/extensions/internal_resolution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.transformed.expect
index 30f7031..dadb2db 100644
--- a/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/internal_resolution.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class* {
   get property1 = self::_extension#0|get#property1;

pkg/front_end/testcases/extensions/invalid_explicit_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.outline.expect b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.outline.expect
index 3231d02..0b7201a 100644
--- a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.outline.expect
@@ -5,30 +5,30 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.expect b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.expect
index cece349..431609f 100644
--- a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.expect
@@ -128,31 +128,31 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.transformed.expect
index cece349..431609f 100644
--- a/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/invalid_explicit_access.dart.strong.transformed.expect
@@ -128,31 +128,31 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::GenericClass<self::GenericClass::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/issue38600.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue38600.dart.outline.expect b/pkg/front_end/testcases/extensions/issue38600.dart.outline.expect
index 690e2f7..ac62e8d 100644
--- a/pkg/front_end/testcases/extensions/issue38600.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue38600.dart.outline.expect
@@ -50,16 +50,16 @@
 class Class<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on invalid-type {
 }

pkg/front_end/testcases/extensions/issue38600.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue38600.dart.strong.expect b/pkg/front_end/testcases/extensions/issue38600.dart.strong.expect
index 246925e..7deee30 100644
--- a/pkg/front_end/testcases/extensions/issue38600.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue38600.dart.strong.expect
@@ -51,16 +51,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on invalid-type {
 }

pkg/front_end/testcases/extensions/issue38600.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue38600.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue38600.dart.strong.transformed.expect
index 246925e..7deee30 100644
--- a/pkg/front_end/testcases/extensions/issue38600.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue38600.dart.strong.transformed.expect
@@ -51,16 +51,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on invalid-type {
 }

pkg/front_end/testcases/extensions/issue38745.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue38745.dart.outline.expect b/pkg/front_end/testcases/extensions/issue38745.dart.outline.expect
index 897a23f..166ad22 100644
--- a/pkg/front_end/testcases/extensions/issue38745.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue38745.dart.outline.expect
@@ -31,16 +31,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext<T extends core::Object* = dynamic> on self::C<T*>* {
   field field = self::ext|field;

pkg/front_end/testcases/extensions/issue38745.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue38745.dart.strong.expect b/pkg/front_end/testcases/extensions/issue38745.dart.strong.expect
index a5a9409..40c2392 100644
--- a/pkg/front_end/testcases/extensions/issue38745.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue38745.dart.strong.expect
@@ -102,16 +102,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext<T extends core::Object* = dynamic> on self::C<T*>* {
   field field = self::ext|field;

pkg/front_end/testcases/extensions/issue38745.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue38745.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue38745.dart.strong.transformed.expect
index a5a9409..40c2392 100644
--- a/pkg/front_end/testcases/extensions/issue38745.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue38745.dart.strong.transformed.expect
@@ -102,16 +102,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext<T extends core::Object* = dynamic> on self::C<T*>* {
   field field = self::ext|field;

pkg/front_end/testcases/extensions/issue38750.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue38750.dart.outline.expect b/pkg/front_end/testcases/extensions/issue38750.dart.outline.expect
index b9511ba..30d8538 100644
--- a/pkg/front_end/testcases/extensions/issue38750.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue38750.dart.outline.expect
@@ -24,16 +24,16 @@
     ;
   static method staticFoo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext on self2::C* {
   method _bar = self2::ext|_bar;

pkg/front_end/testcases/extensions/issue38750.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue38750.dart.strong.expect b/pkg/front_end/testcases/extensions/issue38750.dart.strong.expect
index 5b544f3..ed20ca4 100644
--- a/pkg/front_end/testcases/extensions/issue38750.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue38750.dart.strong.expect
@@ -67,16 +67,16 @@
   }
   static method staticFoo() → dynamic
     return iss::C::_staticFoo();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext on iss::C* {
   method _bar = iss::ext|_bar;

pkg/front_end/testcases/extensions/issue38750.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue38750.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue38750.dart.strong.transformed.expect
index 5b544f3..ed20ca4 100644
--- a/pkg/front_end/testcases/extensions/issue38750.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue38750.dart.strong.transformed.expect
@@ -67,16 +67,16 @@
   }
   static method staticFoo() → dynamic
     return iss::C::_staticFoo();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension ext on iss::C* {
   method _bar = iss::ext|_bar;

pkg/front_end/testcases/extensions/issue38915.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue38915.dart.outline.expect b/pkg/front_end/testcases/extensions/issue38915.dart.outline.expect
index 87e426c..6231a80 100644
--- a/pkg/front_end/testcases/extensions/issue38915.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue38915.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/issue38915.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue38915.dart.strong.expect b/pkg/front_end/testcases/extensions/issue38915.dart.strong.expect
index c706e92..59a9add 100644
--- a/pkg/front_end/testcases/extensions/issue38915.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue38915.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/issue38915.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue38915.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue38915.dart.strong.transformed.expect
index c706e92..59a9add 100644
--- a/pkg/front_end/testcases/extensions/issue38915.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue38915.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/issue39527.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue39527.dart.outline.expect b/pkg/front_end/testcases/extensions/issue39527.dart.outline.expect
index c84b82b..1055553 100644
--- a/pkg/front_end/testcases/extensions/issue39527.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue39527.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* value;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::C* {
   operator [] = self::Extension1|[];

pkg/front_end/testcases/extensions/issue39527.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue39527.dart.strong.expect b/pkg/front_end/testcases/extensions/issue39527.dart.strong.expect
index 3ae2d7b..32a70a4 100644
--- a/pkg/front_end/testcases/extensions/issue39527.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue39527.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::C* {
   operator [] = self::Extension1|[];

pkg/front_end/testcases/extensions/issue39527.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue39527.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue39527.dart.strong.transformed.expect
index 3ae2d7b..32a70a4 100644
--- a/pkg/front_end/testcases/extensions/issue39527.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue39527.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension1 on self::C* {
   operator [] = self::Extension1|[];

pkg/front_end/testcases/extensions/issue39889.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue39889.dart.outline.expect b/pkg/front_end/testcases/extensions/issue39889.dart.outline.expect
index 4b7aad3..1c18ba8 100644
--- a/pkg/front_end/testcases/extensions/issue39889.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue39889.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method f = self::E|f;

pkg/front_end/testcases/extensions/issue39889.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue39889.dart.strong.expect b/pkg/front_end/testcases/extensions/issue39889.dart.strong.expect
index 668067b..8d52ecb 100644
--- a/pkg/front_end/testcases/extensions/issue39889.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue39889.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method f = self::E|f;

pkg/front_end/testcases/extensions/issue39889.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue39889.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue39889.dart.strong.transformed.expect
index 668067b..8d52ecb 100644
--- a/pkg/front_end/testcases/extensions/issue39889.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue39889.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method f = self::E|f;

pkg/front_end/testcases/extensions/issue40816.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/issue40816.dart.outline.expect b/pkg/front_end/testcases/extensions/issue40816.dart.outline.expect
index bdd0e1f..6e864bd 100644
--- a/pkg/front_end/testcases/extensions/issue40816.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/issue40816.dart.outline.expect
@@ -5,30 +5,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::A* {
   method foo = self::_extension#0|foo;

pkg/front_end/testcases/extensions/issue40816.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/issue40816.dart.strong.expect b/pkg/front_end/testcases/extensions/issue40816.dart.strong.expect
index 5485f4b..cc59049 100644
--- a/pkg/front_end/testcases/extensions/issue40816.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/issue40816.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::A* {
   method foo = self::_extension#0|foo;

pkg/front_end/testcases/extensions/issue40816.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/issue40816.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/issue40816.dart.strong.transformed.expect
index 5485f4b..cc59049 100644
--- a/pkg/front_end/testcases/extensions/issue40816.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/issue40816.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::A* {
   method foo = self::_extension#0|foo;

pkg/front_end/testcases/extensions/missing_toplevel.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/missing_toplevel.dart.outline.expect b/pkg/front_end/testcases/extensions/missing_toplevel.dart.outline.expect
index bca616d..f116af6 100644
--- a/pkg/front_end/testcases/extensions/missing_toplevel.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/missing_toplevel.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   set setter = self::Extension|set#setter;

pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.expect b/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.expect
index 04b3d68..f17f432 100644
--- a/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.expect
@@ -15,16 +15,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   set setter = self::Extension|set#setter;

pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.transformed.expect
index 4084b28..bae62c7 100644
--- a/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/missing_toplevel.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   set setter = self::Extension|set#setter;

pkg/front_end/testcases/extensions/nested_on_types.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/nested_on_types.dart.outline.expect b/pkg/front_end/testcases/extensions/nested_on_types.dart.outline.expect
index 46c4dcf..e6d42c5 100644
--- a/pkg/front_end/testcases/extensions/nested_on_types.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/nested_on_types.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::A<self::A<T*>*>* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/nested_on_types.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.expect b/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.expect
index 4d7862d..271fc66 100644
--- a/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::A<self::A<T*>*>* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/nested_on_types.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.transformed.expect
index 4d7862d..271fc66 100644
--- a/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/nested_on_types.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends core::Object* = dynamic> on self::A<self::A<T*>*>* {
   method method1 = self::Extension|method1;

pkg/front_end/testcases/extensions/null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/null_aware.dart.outline.expect b/pkg/front_end/testcases/extensions/null_aware.dart.outline.expect
index 78addb5..ec1bb35 100644
--- a/pkg/front_end/testcases/extensions/null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/null_aware.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* field;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/null_aware.dart.strong.expect b/pkg/front_end/testcases/extensions/null_aware.dart.strong.expect
index 482980c..6609124 100644
--- a/pkg/front_end/testcases/extensions/null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/null_aware.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/null_aware.dart.strong.transformed.expect
index 482980c..6609124 100644
--- a/pkg/front_end/testcases/extensions/null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/null_aware.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get property = self::Extension|get#property;

pkg/front_end/testcases/extensions/on_function_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/on_function_type.dart.outline.expect b/pkg/front_end/testcases/extensions/on_function_type.dart.outline.expect
index 48b365a..548304c 100644
--- a/pkg/front_end/testcases/extensions/on_function_type.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/on_function_type.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class<T extends self::Class<self::Class::T*>* = self::Class<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class<self::Subclass*> {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/extensions/on_function_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/on_function_type.dart.strong.expect b/pkg/front_end/testcases/extensions/on_function_type.dart.strong.expect
index c80edf8..79633f7 100644
--- a/pkg/front_end/testcases/extensions/on_function_type.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/on_function_type.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class<self::Subclass*> {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/extensions/on_function_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/on_function_type.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/on_function_type.dart.strong.transformed.expect
index c80edf8..79633f7 100644
--- a/pkg/front_end/testcases/extensions/on_function_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/on_function_type.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class<self::Subclass*> {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/extensions/on_type_variable_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.outline.expect b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.outline.expect
index 76f7c7e..9ecbc38 100644
--- a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.outline.expect
@@ -5,16 +5,16 @@
 class Struct extends core::Object {
   synthetic constructor •() → self::Struct*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class StructA extends self::Struct {
   synthetic constructor •() → self::StructA*
@@ -27,16 +27,16 @@
 class NonStruct extends core::Object {
   synthetic constructor •() → self::NonStruct*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::Struct* = dynamic> on T* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.expect b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.expect
index c187a14..9a73f83 100644
--- a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.expect
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::Struct*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class StructA extends self::Struct {
   synthetic constructor •() → self::StructA*
@@ -70,16 +70,16 @@
   synthetic constructor •() → self::NonStruct*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::Struct* = dynamic> on T* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.transformed.expect
index c187a14..9a73f83 100644
--- a/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/on_type_variable_inference.dart.strong.transformed.expect
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::Struct*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class StructA extends self::Struct {
   synthetic constructor •() → self::StructA*
@@ -70,16 +70,16 @@
   synthetic constructor •() → self::NonStruct*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension<T extends self::Struct* = dynamic> on T* {
   method method = self::Extension|method;

pkg/front_end/testcases/extensions/operators.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/operators.dart.outline.expect b/pkg/front_end/testcases/extensions/operators.dart.outline.expect
index e4728d2..eeac9a5 100644
--- a/pkg/front_end/testcases/extensions/operators.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/operators.dart.outline.expect
@@ -20,13 +20,13 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Operators on self::Complex* {
   operator + = self::Operators|+;

pkg/front_end/testcases/extensions/operators.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/operators.dart.strong.expect b/pkg/front_end/testcases/extensions/operators.dart.strong.expect
index fd87ce2..62682da 100644
--- a/pkg/front_end/testcases/extensions/operators.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/operators.dart.strong.expect
@@ -37,13 +37,13 @@
   }
   method toString() → core::String*
     return "Complex(${this.{self::Complex::real}},${this.{self::Complex::imaginary}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Operators on self::Complex* {
   operator + = self::Operators|+;

pkg/front_end/testcases/extensions/operators.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/operators.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/operators.dart.strong.transformed.expect
index fd87ce2..62682da 100644
--- a/pkg/front_end/testcases/extensions/operators.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/operators.dart.strong.transformed.expect
@@ -37,13 +37,13 @@
   }
   method toString() → core::String*
     return "Complex(${this.{self::Complex::real}},${this.{self::Complex::imaginary}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Operators on self::Complex* {
   operator + = self::Operators|+;

pkg/front_end/testcases/extensions/other_kinds.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/other_kinds.dart.outline.expect b/pkg/front_end/testcases/extensions/other_kinds.dart.outline.expect
index a68544b..cfd012a 100644
--- a/pkg/front_end/testcases/extensions/other_kinds.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/other_kinds.dart.outline.expect
@@ -15,16 +15,16 @@
     ;
   static method setStaticField(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   get instanceProperty = self::A2|get#instanceProperty;

pkg/front_end/testcases/extensions/other_kinds.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/other_kinds.dart.strong.expect b/pkg/front_end/testcases/extensions/other_kinds.dart.strong.expect
index 2c70cef..a2cf3e1 100644
--- a/pkg/front_end/testcases/extensions/other_kinds.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/other_kinds.dart.strong.expect
@@ -18,16 +18,16 @@
   static method setStaticField(core::int* value) → void {
     self::A1::_staticField = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   get instanceProperty = self::A2|get#instanceProperty;

pkg/front_end/testcases/extensions/other_kinds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/other_kinds.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/other_kinds.dart.strong.transformed.expect
index 2c70cef..a2cf3e1 100644
--- a/pkg/front_end/testcases/extensions/other_kinds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/other_kinds.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   static method setStaticField(core::int* value) → void {
     self::A1::_staticField = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   get instanceProperty = self::A2|get#instanceProperty;

pkg/front_end/testcases/extensions/static_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/static_access.dart.outline.expect b/pkg/front_end/testcases/extensions/static_access.dart.outline.expect
index d496aa3..9eda9c7 100644
--- a/pkg/front_end/testcases/extensions/static_access.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/static_access.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   static method method = self::Extension|method;

pkg/front_end/testcases/extensions/static_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/static_access.dart.strong.expect b/pkg/front_end/testcases/extensions/static_access.dart.strong.expect
index 3fe5ca3..a6390b5 100644
--- a/pkg/front_end/testcases/extensions/static_access.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/static_access.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   static method method = self::Extension|method;

pkg/front_end/testcases/extensions/static_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/static_access.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/static_access.dart.strong.transformed.expect
index 3fe5ca3..a6390b5 100644
--- a/pkg/front_end/testcases/extensions/static_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/static_access.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   static method method = self::Extension|method;

pkg/front_end/testcases/extensions/static_access_of_instance.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.outline.expect b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.outline.expect
index a827f48..b403165 100644
--- a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method instanceMethod = self::Extension|instanceMethod;

pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.expect b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.expect
index 458ab6f..fd0a648 100644
--- a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method instanceMethod = self::Extension|instanceMethod;

pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.transformed.expect
index 458ab6f..fd0a648 100644
--- a/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/static_access_of_instance.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method instanceMethod = self::Extension|instanceMethod;

pkg/front_end/testcases/extensions/tear_offs.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/tear_offs.dart.outline.expect b/pkg/front_end/testcases/extensions/tear_offs.dart.outline.expect
index 69b8e9a..250f13d 100644
--- a/pkg/front_end/testcases/extensions/tear_offs.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/tear_offs.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method id = self::Extension|id;

pkg/front_end/testcases/extensions/tear_offs.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/tear_offs.dart.strong.expect b/pkg/front_end/testcases/extensions/tear_offs.dart.strong.expect
index 7b084c8..6b6aaf0 100644
--- a/pkg/front_end/testcases/extensions/tear_offs.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/tear_offs.dart.strong.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method id = self::Extension|id;

pkg/front_end/testcases/extensions/tear_offs.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/tear_offs.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/tear_offs.dart.strong.transformed.expect
index 7b084c8..6b6aaf0 100644
--- a/pkg/front_end/testcases/extensions/tear_offs.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/tear_offs.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   method id = self::Extension|id;

pkg/front_end/testcases/extensions/type_variables.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/type_variables.dart.outline.expect b/pkg/front_end/testcases/extensions/type_variables.dart.outline.expect
index ad60a1f..bba96b0 100644
--- a/pkg/front_end/testcases/extensions/type_variables.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/type_variables.dart.outline.expect
@@ -5,16 +5,16 @@
 class A1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A1<self::A1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2<T extends core::Object* = dynamic> on self::A1<T*>* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/type_variables.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/type_variables.dart.strong.expect b/pkg/front_end/testcases/extensions/type_variables.dart.strong.expect
index 37ca8c4..52157a0 100644
--- a/pkg/front_end/testcases/extensions/type_variables.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/type_variables.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A1<self::A1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2<T extends core::Object* = dynamic> on self::A1<T*>* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/type_variables.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/type_variables.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/type_variables.dart.strong.transformed.expect
index 37ca8c4..52157a0 100644
--- a/pkg/front_end/testcases/extensions/type_variables.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/type_variables.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A1<self::A1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2<T extends core::Object* = dynamic> on self::A1<T*>* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/unnamed_extensions.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.outline.expect b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.outline.expect
index 255ce5a..010caf6 100644
--- a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -24,15 +24,15 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class1* {
   method method = self::_extension#0|method;

pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.expect b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.expect
index 1fe7e58..62bb7de 100644
--- a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class1* {
   method method = self::_extension#0|method;

pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.transformed.expect
index 1fe7e58..62bb7de 100644
--- a/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/unnamed_extensions.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   method toString() → core::String*
     return "Class1(${this.{self::Class1::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2 extends core::Object {
   field core::int* field;
@@ -26,15 +26,15 @@
     ;
   method toString() → core::String*
     return "Class2(${this.{self::Class2::field}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension _extension#0 on self::Class1* {
   method method = self::_extension#0|method;

pkg/front_end/testcases/extensions/use_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/extensions/use_this.dart.outline.expect b/pkg/front_end/testcases/extensions/use_this.dart.outline.expect
index 0cce2cc..70ab4eb 100644
--- a/pkg/front_end/testcases/extensions/use_this.dart.outline.expect
+++ b/pkg/front_end/testcases/extensions/use_this.dart.outline.expect
@@ -5,30 +5,30 @@
 class A1 extends core::Object {
   synthetic constructor •() → self::A1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/use_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/extensions/use_this.dart.strong.expect b/pkg/front_end/testcases/extensions/use_this.dart.strong.expect
index 9640d73..f66aba6 100644
--- a/pkg/front_end/testcases/extensions/use_this.dart.strong.expect
+++ b/pkg/front_end/testcases/extensions/use_this.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/extensions/use_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/extensions/use_this.dart.strong.transformed.expect b/pkg/front_end/testcases/extensions/use_this.dart.strong.transformed.expect
index 9640d73..f66aba6 100644
--- a/pkg/front_end/testcases/extensions/use_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/extensions/use_this.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B1<self::B1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension A2 on self::A1* {
   method method1 = self::A2|method1;

pkg/front_end/testcases/general/DeltaBlue.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/DeltaBlue.dart.outline.expect b/pkg/front_end/testcases/general/DeltaBlue.dart.outline.expect
index acbb4c1..aa76a9c 100644
--- a/pkg/front_end/testcases/general/DeltaBlue.dart.outline.expect
+++ b/pkg/front_end/testcases/general/DeltaBlue.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method run() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Strength extends core::Object /*hasConstConstructor*/  {
   final field core::int* value;
@@ -34,16 +34,16 @@
     ;
   static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Constraint extends core::Object /*hasConstConstructor*/  {
   final field self::Strength* strength;
@@ -68,16 +68,16 @@
     ;
   method isInput() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnaryConstraint extends self::Constraint {
   final field self::Variable* myOutput;
@@ -180,16 +180,16 @@
     ;
   method removeConstraint(self::Constraint* c) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Planner extends core::Object {
   field core::int* currentMark;
@@ -211,16 +211,16 @@
     ;
   method addConstraintsConsumingTo(self::Variable* v, core::List<self::Constraint*>* coll) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Plan extends core::Object {
   field core::List<self::Constraint*>* list;
@@ -232,16 +232,16 @@
     ;
   method execute() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field self::Strength* REQUIRED = const self::Strength::•(0, "required");
 static const field self::Strength* STRONG_PREFERRED = const self::Strength::•(1, "strongPreferred");

pkg/front_end/testcases/general/DeltaBlue.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/DeltaBlue.dart.strong.expect b/pkg/front_end/testcases/general/DeltaBlue.dart.strong.expect
index 2a474d9..d1cc44e 100644
--- a/pkg/front_end/testcases/general/DeltaBlue.dart.strong.expect
+++ b/pkg/front_end/testcases/general/DeltaBlue.dart.strong.expect
@@ -10,16 +10,16 @@
     self::chainTest(100);
     self::projectionTest(100);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Strength extends core::Object /*hasConstConstructor*/  {
   final field core::int* value;
@@ -41,16 +41,16 @@
   static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength* {
     return self::Strength::stronger(s1, s2) ?{self::Strength*} s1 : s2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Constraint extends core::Object /*hasConstConstructor*/  {
   final field self::Strength* strength;
@@ -97,16 +97,16 @@
   }
   method isInput() → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnaryConstraint extends self::Constraint {
   final field self::Variable* myOutput;
@@ -283,16 +283,16 @@
     if(this.{self::Variable::determinedBy}.{self::Constraint::==}(c))
       this.{self::Variable::determinedBy} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Planner extends core::Object {
   field core::int* currentMark = 0;
@@ -390,16 +390,16 @@
         coll.{core::List::add}(c);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Plan extends core::Object {
   field core::List<self::Constraint*>* list = <self::Constraint*>[];
@@ -416,16 +416,16 @@
       this.{self::Plan::list}.{core::List::[]}(i).{self::Constraint::execute}();
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field self::Strength* REQUIRED = #C22;
 static const field self::Strength* STRONG_PREFERRED = #C3;

pkg/front_end/testcases/general/DeltaBlue.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/DeltaBlue.dart.strong.transformed.expect b/pkg/front_end/testcases/general/DeltaBlue.dart.strong.transformed.expect
index 2a474d9..d1cc44e 100644
--- a/pkg/front_end/testcases/general/DeltaBlue.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/DeltaBlue.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     self::chainTest(100);
     self::projectionTest(100);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Strength extends core::Object /*hasConstConstructor*/  {
   final field core::int* value;
@@ -41,16 +41,16 @@
   static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength* {
     return self::Strength::stronger(s1, s2) ?{self::Strength*} s1 : s2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Constraint extends core::Object /*hasConstConstructor*/  {
   final field self::Strength* strength;
@@ -97,16 +97,16 @@
   }
   method isInput() → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnaryConstraint extends self::Constraint {
   final field self::Variable* myOutput;
@@ -283,16 +283,16 @@
     if(this.{self::Variable::determinedBy}.{self::Constraint::==}(c))
       this.{self::Variable::determinedBy} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Planner extends core::Object {
   field core::int* currentMark = 0;
@@ -390,16 +390,16 @@
         coll.{core::List::add}(c);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Plan extends core::Object {
   field core::List<self::Constraint*>* list = <self::Constraint*>[];
@@ -416,16 +416,16 @@
       this.{self::Plan::list}.{core::List::[]}(i).{self::Constraint::execute}();
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field self::Strength* REQUIRED = #C22;
 static const field self::Strength* STRONG_PREFERRED = #C3;

pkg/front_end/testcases/general/abstract_members.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/abstract_members.dart.outline.expect b/pkg/front_end/testcases/general/abstract_members.dart.outline.expect
index 6c0c586..eeda548 100644
--- a/pkg/front_end/testcases/general/abstract_members.dart.outline.expect
+++ b/pkg/front_end/testcases/general/abstract_members.dart.outline.expect
@@ -140,16 +140,16 @@
     ;
   method interfaceMethod1() → void
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   field dynamic interfaceMethod1;
@@ -157,32 +157,32 @@
     ;
   method interfaceMethod2() → void
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface3 extends core::Object {
   synthetic constructor •() → self::Interface3*
     ;
   method interfaceMethod3() → void
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements self::Interface1, self::Interface2, self::Interface3 {
   synthetic constructor •() → self::A*
@@ -193,16 +193,16 @@
   abstract set property1(dynamic _) → void;
   abstract set property2(dynamic _) → void;
   abstract set property3(dynamic _) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   final field dynamic property1;
@@ -263,16 +263,16 @@
     ;
   method interfaceMethod1(dynamic _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends self::C implements self::Interface2 {
   synthetic constructor •() → self::D*
@@ -283,16 +283,16 @@
     ;
   set interfaceMethod1(dynamic _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends self::E implements self::Interface1 {
   synthetic constructor •() → self::F*
@@ -303,32 +303,32 @@
     ;
   method foo() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
     ;
   get foo() → core::Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H extends self::G implements self::Foo {
   synthetic constructor •() → self::H*
@@ -339,32 +339,32 @@
     ;
   get foo() → core::Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   method foo() → core::Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J extends self::I implements self::Bar {
   synthetic constructor •() → self::J*

pkg/front_end/testcases/general/abstract_members.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/abstract_members.dart.strong.expect b/pkg/front_end/testcases/general/abstract_members.dart.strong.expect
index f17f0bf..9a2d8e1 100644
--- a/pkg/front_end/testcases/general/abstract_members.dart.strong.expect
+++ b/pkg/front_end/testcases/general/abstract_members.dart.strong.expect
@@ -140,16 +140,16 @@
     : super core::Object::•()
     ;
   method interfaceMethod1() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   field dynamic interfaceMethod1 = null;
@@ -157,32 +157,32 @@
     : super core::Object::•()
     ;
   method interfaceMethod2() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface3 extends core::Object {
   synthetic constructor •() → self::Interface3*
     : super core::Object::•()
     ;
   method interfaceMethod3() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements self::Interface1, self::Interface2, self::Interface3 {
   synthetic constructor •() → self::A*
@@ -193,16 +193,16 @@
   abstract set property1(dynamic _) → void;
   abstract set property2(dynamic _) → void;
   abstract set property3(dynamic _) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   final field dynamic property1 = null;
@@ -262,16 +262,16 @@
     : super core::Object::•()
     ;
   method interfaceMethod1(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends self::C implements self::Interface2 {
   synthetic constructor •() → self::D*
@@ -283,16 +283,16 @@
     : super core::Object::•()
     ;
   set interfaceMethod1(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends self::E implements self::Interface1 {
   synthetic constructor •() → self::F*
@@ -304,16 +304,16 @@
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -321,16 +321,16 @@
     ;
   get foo() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H extends self::G implements self::Foo {
   synthetic constructor •() → self::H*
@@ -343,32 +343,32 @@
     ;
   get foo() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   method foo() → core::Object* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J extends self::I implements self::Bar {
   synthetic constructor •() → self::J*

pkg/front_end/testcases/general/abstract_operator_override.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/abstract_operator_override.dart.outline.expect b/pkg/front_end/testcases/general/abstract_operator_override.dart.outline.expect
index 954d77d..529c1d7 100644
--- a/pkg/front_end/testcases/general/abstract_operator_override.dart.outline.expect
+++ b/pkg/front_end/testcases/general/abstract_operator_override.dart.outline.expect
@@ -94,16 +94,16 @@
     ;
   operator []=(self::B* b1, self::B* b2) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_operator_override.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.expect b/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.expect
index 7fc1b8e..6b85486 100644
--- a/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.expect
+++ b/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.expect
@@ -94,16 +94,16 @@
   operator [](self::B* b) → self::A*
     return new self::A::•();
   operator []=(self::B* b1, self::B* b2) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_operator_override.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.transformed.expect b/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.transformed.expect
index 7fc1b8e..6b85486 100644
--- a/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/abstract_operator_override.dart.strong.transformed.expect
@@ -94,16 +94,16 @@
   operator [](self::B* b) → self::A*
     return new self::A::•();
   operator []=(self::B* b1, self::B* b2) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_overrides_concrete.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.outline.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.outline.expect
index 0d17070..8352c73 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.outline.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.outline.expect
@@ -40,31 +40,31 @@
     ;
   method foo() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method foo([dynamic a]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.expect
index 65a5901..50a2d15 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.expect
@@ -40,32 +40,32 @@
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method foo([dynamic a = #C1]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.transformed.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.transformed.expect
index 65a5901..50a2d15 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete.dart.strong.transformed.expect
@@ -40,32 +40,32 @@
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method foo([dynamic a = #C1]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.outline.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.outline.expect
index 3e41108..fa0fc05 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.outline.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*
@@ -28,15 +28,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.expect
index 9556be5..732160e 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,15 +31,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.transformed.expect b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.transformed.expect
index 9556be5..732160e 100644
--- a/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/abstract_overrides_concrete_with_no_such_method.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,15 +31,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/accessors.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/accessors.dart.outline.expect b/pkg/front_end/testcases/general/accessors.dart.outline.expect
index 5216778..a0876da 100644
--- a/pkg/front_end/testcases/general/accessors.dart.outline.expect
+++ b/pkg/front_end/testcases/general/accessors.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   method testD() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/accessors.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/accessors.dart.strong.expect b/pkg/front_end/testcases/general/accessors.dart.strong.expect
index 6b17036..cd1b3ea 100644
--- a/pkg/front_end/testcases/general/accessors.dart.strong.expect
+++ b/pkg/front_end/testcases/general/accessors.dart.strong.expect
@@ -50,16 +50,16 @@
           ^^^^^^^^^^");
     this.{self::C::onlySetter} = "hest";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/accessors.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/accessors.dart.strong.transformed.expect b/pkg/front_end/testcases/general/accessors.dart.strong.transformed.expect
index 6b17036..cd1b3ea 100644
--- a/pkg/front_end/testcases/general/accessors.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/accessors.dart.strong.transformed.expect
@@ -50,16 +50,16 @@
           ^^^^^^^^^^");
     this.{self::C::onlySetter} = "hest";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/annotation_on_enum_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.outline.expect b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.outline.expect
index c71bb7a..aaea247 100644
--- a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.outline.expect
+++ b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.outline.expect
@@ -7,16 +7,16 @@
   const constructor fisk(self::Fisk::T* x) → self::Fisk<self::Fisk::T*>*
     : self::Fisk::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -32,15 +32,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* hest = 42;
 static method main() → dynamic

pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.expect b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.expect
index f51aa86..60d3c9e 100644
--- a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.expect
+++ b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.expect
@@ -7,16 +7,16 @@
   const constructor fisk(self::Fisk::T* x) → self::Fisk<self::Fisk::T*>*
     : self::Fisk::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -32,15 +32,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* hest = #C11;
 static method main() → dynamic {}

pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.transformed.expect b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.transformed.expect
index f51aa86..60d3c9e 100644
--- a/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/annotation_on_enum_values.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   const constructor fisk(self::Fisk::T* x) → self::Fisk<self::Fisk::T*>*
     : self::Fisk::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -32,15 +32,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* hest = #C11;
 static method main() → dynamic {}

pkg/front_end/testcases/general/annotation_top.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/annotation_top.dart.outline.expect b/pkg/front_end/testcases/general/annotation_top.dart.outline.expect
index bb4145a..b213fc1 100644
--- a/pkg/front_end/testcases/general/annotation_top.dart.outline.expect
+++ b/pkg/front_end/testcases/general/annotation_top.dart.outline.expect
@@ -10,32 +10,32 @@
   const constructor •(core::int* value) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @self::a
 @self::A::•(2)
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::Object* a = const core::Object::•();
 @self::a

pkg/front_end/testcases/general/annotation_top.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/annotation_top.dart.strong.expect b/pkg/front_end/testcases/general/annotation_top.dart.strong.expect
index be64079..e0a2535 100644
--- a/pkg/front_end/testcases/general/annotation_top.dart.strong.expect
+++ b/pkg/front_end/testcases/general/annotation_top.dart.strong.expect
@@ -14,16 +14,16 @@
   const constructor •(core::int* value) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 @#C2
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::Object* a = #C1;
 @#C1

pkg/front_end/testcases/general/annotation_top.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/annotation_top.dart.strong.transformed.expect b/pkg/front_end/testcases/general/annotation_top.dart.strong.transformed.expect
index be64079..e0a2535 100644
--- a/pkg/front_end/testcases/general/annotation_top.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/annotation_top.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   const constructor •(core::int* value) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 @#C2
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::Object* a = #C1;
 @#C1

pkg/front_end/testcases/general/annotation_variable_declaration.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.outline.expect b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.outline.expect
index 9a54fb8..cf16cc9 100644
--- a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.outline.expect
+++ b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.outline.expect
@@ -10,16 +10,16 @@
   const constructor named(dynamic x) → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •(dynamic constructorFormal) → self::Baz*
@@ -30,16 +30,16 @@
     ;
   method hest({dynamic named}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = 42;
 static method main() → dynamic

pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.expect b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.expect
index b2dcd1b..0aaa824 100644
--- a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.expect
+++ b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.expect
@@ -10,16 +10,16 @@
   const constructor named(dynamic x) → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •(@#C1 dynamic constructorFormal) → self::Baz*
@@ -41,16 +41,16 @@
   }
   method hest({@#C1 dynamic named = #C3}) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.transformed.expect b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.transformed.expect
index b2dcd1b..0aaa824 100644
--- a/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/annotation_variable_declaration.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   const constructor named(dynamic x) → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •(@#C1 dynamic constructorFormal) → self::Baz*
@@ -41,16 +41,16 @@
   }
   method hest({@#C1 dynamic named = #C3}) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/argument.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/argument.dart.outline.expect b/pkg/front_end/testcases/general/argument.dart.outline.expect
index 0c9b4a0..4dc8fe1 100644
--- a/pkg/front_end/testcases/general/argument.dart.outline.expect
+++ b/pkg/front_end/testcases/general/argument.dart.outline.expect
@@ -5,16 +5,16 @@
 abstract class Base extends core::Object {
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::Base {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general/argument.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/argument.dart.strong.expect b/pkg/front_end/testcases/general/argument.dart.strong.expect
index e1c5f67..4afa1a6 100644
--- a/pkg/front_end/testcases/general/argument.dart.strong.expect
+++ b/pkg/front_end/testcases/general/argument.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::Base {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general/argument.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/argument.dart.strong.transformed.expect b/pkg/front_end/testcases/general/argument.dart.strong.transformed.expect
index e1c5f67..4afa1a6 100644
--- a/pkg/front_end/testcases/general/argument.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/argument.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::Base {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general/assign_to_initializing_formal.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.outline.expect b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.outline.expect
index 0c51a8a..ddf3acf 100644
--- a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.outline.expect
+++ b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.outline.expect
@@ -9,16 +9,16 @@
   field dynamic y;
   constructor •(dynamic x) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.expect b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.expect
index 09fcb03..bd5a601 100644
--- a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.expect
+++ b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.expect
@@ -21,15 +21,15 @@
           ^";
     }, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.transformed.expect b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.transformed.expect
index 09fcb03..bd5a601 100644
--- a/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/assign_to_initializing_formal.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
           ^";
     }, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/async_nested.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/async_nested.dart.outline.expect b/pkg/front_end/testcases/general/async_nested.dart.outline.expect
index adeba1d..f2d2efa 100644
--- a/pkg/front_end/testcases/general/async_nested.dart.outline.expect
+++ b/pkg/front_end/testcases/general/async_nested.dart.outline.expect
@@ -13,15 +13,15 @@
     ;
   method toSimpleString() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void async 
   ;

pkg/front_end/testcases/general/async_nested.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/async_nested.dart.strong.expect b/pkg/front_end/testcases/general/async_nested.dart.strong.expect
index 24bc63a..25bc8dc 100644
--- a/pkg/front_end/testcases/general/async_nested.dart.strong.expect
+++ b/pkg/front_end/testcases/general/async_nested.dart.strong.expect
@@ -16,15 +16,15 @@
     core::Iterable<dynamic>* tmp = let final core::List<self::Node*>* #t2 = this.{self::Node::nested} in #t2.{core::List::==}(null) ?{core::Iterable<dynamic>*} null : #t2.{core::Iterable::map}<dynamic>((self::Node* child) → dynamic => child.{self::Node::toSimpleString}());
     return "${this.{self::Node::name}} ${let final core::Iterable<dynamic>* #t3 = tmp in #t3.{core::Object::==}(null) ?{core::String*} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void async {
   core::String* expected = "1 2 3 4 5 6 7 8 9 10";

pkg/front_end/testcases/general/async_nested.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/async_nested.dart.strong.transformed.expect b/pkg/front_end/testcases/general/async_nested.dart.strong.transformed.expect
index 8e2f1b6..672a96f 100644
--- a/pkg/front_end/testcases/general/async_nested.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/async_nested.dart.strong.transformed.expect
@@ -17,15 +17,15 @@
     core::Iterable<dynamic>* tmp = let final core::List<self::Node*>* #t2 = this.{self::Node::nested} in #t2.{core::List::==}(null) ?{core::Iterable<dynamic>*} null : #t2.{core::Iterable::map}<dynamic>((self::Node* child) → dynamic => child.{self::Node::toSimpleString}());
     return "${this.{self::Node::name}} ${let final core::Iterable<dynamic>* #t3 = tmp in #t3.{core::Object::==}(null) ?{core::String*} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/general/await_complex.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/await_complex.dart.outline.expect b/pkg/front_end/testcases/general/await_complex.dart.outline.expect
index 5a8cc44..e421062 100644
--- a/pkg/front_end/testcases/general/await_complex.dart.outline.expect
+++ b/pkg/front_end/testcases/general/await_complex.dart.outline.expect
@@ -22,16 +22,16 @@
     ;
   method foo(core::int* param) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* globalVariable;
 static final field core::bool* assertStatementsEnabled;

pkg/front_end/testcases/general/await_complex.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/await_complex.dart.strong.expect b/pkg/front_end/testcases/general/await_complex.dart.strong.expect
index ed855de..60f6730 100644
--- a/pkg/front_end/testcases/general/await_complex.dart.strong.expect
+++ b/pkg/front_end/testcases/general/await_complex.dart.strong.expect
@@ -25,16 +25,16 @@
   }
   method foo(core::int* param) → core::int*
     return param;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* globalVariable = 1;
 static final field core::bool* assertStatementsEnabled = (() → core::bool* {

pkg/front_end/testcases/general/await_complex.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/await_complex.dart.strong.transformed.expect b/pkg/front_end/testcases/general/await_complex.dart.strong.transformed.expect
index f627da3..addb806 100644
--- a/pkg/front_end/testcases/general/await_complex.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/await_complex.dart.strong.transformed.expect
@@ -26,16 +26,16 @@
   }
   method foo(core::int* param) → core::int*
     return param;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* globalVariable = 1;
 static final field core::bool* assertStatementsEnabled = (() → core::bool* {

pkg/front_end/testcases/general/await_in_cascade.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/await_in_cascade.dart.outline.expect b/pkg/front_end/testcases/general/await_in_cascade.dart.outline.expect
index 913fed7..753246b 100644
--- a/pkg/front_end/testcases/general/await_in_cascade.dart.outline.expect
+++ b/pkg/front_end/testcases/general/await_in_cascade.dart.outline.expect
@@ -12,16 +12,16 @@
     ;
   method _m() → asy::Future<core::int*>* async 
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic async 
   ;

pkg/front_end/testcases/general/await_in_cascade.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/await_in_cascade.dart.strong.expect b/pkg/front_end/testcases/general/await_in_cascade.dart.strong.expect
index 33c1f7c..6042b1f 100644
--- a/pkg/front_end/testcases/general/await_in_cascade.dart.strong.expect
+++ b/pkg/front_end/testcases/general/await_in_cascade.dart.strong.expect
@@ -15,16 +15,16 @@
     } =>#t1;
   method _m() → asy::Future<core::int*>* async 
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic async {
   self::expect(42, (await new self::C::•().{self::C::m}()).{core::Iterable::first});

pkg/front_end/testcases/general/await_in_cascade.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/await_in_cascade.dart.strong.transformed.expect b/pkg/front_end/testcases/general/await_in_cascade.dart.strong.transformed.expect
index cc9a56d..7c1f7a3 100644
--- a/pkg/front_end/testcases/general/await_in_cascade.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/await_in_cascade.dart.strong.transformed.expect
@@ -68,16 +68,16 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/general/bad_setter_abstract.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bad_setter_abstract.dart.outline.expect b/pkg/front_end/testcases/general/bad_setter_abstract.dart.outline.expect
index a973e04..00001aa 100644
--- a/pkg/front_end/testcases/general/bad_setter_abstract.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bad_setter_abstract.dart.outline.expect
@@ -22,16 +22,16 @@
     ;
   set d(dynamic #synthetic) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
     ;
   set d(dynamic #synthetic) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set b(dynamic #synthetic) → void
   ;

pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.expect b/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.expect
index 2d44c8e..839e066 100644
--- a/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.expect
@@ -63,16 +63,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -94,16 +94,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set b(dynamic #synthetic) → void {
   invalid-expression "pkg/front_end/testcases/general/bad_setter_abstract.dart:5:6: Error: A setter should have exactly one formal parameter.

pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.transformed.expect
index 2d44c8e..839e066 100644
--- a/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bad_setter_abstract.dart.strong.transformed.expect
@@ -63,16 +63,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -94,16 +94,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set b(dynamic #synthetic) → void {
   invalid-expression "pkg/front_end/testcases/general/bad_setter_abstract.dart:5:6: Error: A setter should have exactly one formal parameter.

pkg/front_end/testcases/general/bad_store.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bad_store.dart.outline.expect b/pkg/front_end/testcases/general/bad_store.dart.outline.expect
index 8cb7506..ec06a08 100644
--- a/pkg/front_end/testcases/general/bad_store.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bad_store.dart.outline.expect
@@ -6,16 +6,16 @@
   field dynamic field;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method identity(dynamic x) → dynamic
   ;

pkg/front_end/testcases/general/bad_store.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bad_store.dart.strong.expect b/pkg/front_end/testcases/general/bad_store.dart.strong.expect
index 83a70b5..0567f70 100644
--- a/pkg/front_end/testcases/general/bad_store.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bad_store.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method identity(dynamic x) → dynamic
   return x;

pkg/front_end/testcases/general/bad_store.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bad_store.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bad_store.dart.strong.transformed.expect
index 83a70b5..0567f70 100644
--- a/pkg/front_end/testcases/general/bad_store.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bad_store.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method identity(dynamic x) → dynamic
   return x;

pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.outline.expect b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.outline.expect
index c4b7eba..02aaae8 100644
--- a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.outline.expect
@@ -118,216 +118,216 @@
 class Empty extends core::Object {
   synthetic constructor •() → self::Empty*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bc<self::Bc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bi<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bi<self::Bi::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cc<self::Cc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ci<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ci<self::Ci::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dc<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Dc<self::Dc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Di<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Di<self::Di::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::E<self::E::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ec<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ec<self::Ec::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ei<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ei<self::Ei::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _F&Object&A<T extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_F&Object&A<self::_F&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends self::_F&Object&A<self::F::T*> {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -337,16 +337,16 @@
   const synthetic constructor •() → self::_Fc&Object&A<self::_Fc&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fc<T extends core::Object* = dynamic> extends self::_Fc&Object&A<self::Fc::T*> {
   synthetic constructor •() → self::Fc<self::Fc::T*>*
@@ -356,16 +356,16 @@
   const synthetic constructor •() → self::_Fi&Object&A<self::_Fi&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fi<T extends core::Object* = dynamic> extends self::_Fi&Object&A<self::Fi::T*> {
   synthetic constructor •() → self::Fi<self::Fi::T*>*
@@ -374,16 +374,16 @@
 abstract class _G&A&Empty<T extends core::Object* = dynamic> = core::Object with self::Empty /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_G&A&Empty<self::_G&A&Empty::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends self::_G&A&Empty<self::G::T*> {
   synthetic constructor •() → self::G<self::G::T*>*
@@ -392,16 +392,16 @@
 abstract class _Gc&A&Empty<T extends core::Object* = dynamic> = core::Object with self::Empty /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Gc&A&Empty<self::_Gc&A&Empty::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gc<T extends core::Object* = dynamic> extends self::_Gc&A&Empty<self::Gc::T*> {
   synthetic constructor •() → self::Gc<self::Gc::T*>*
@@ -410,16 +410,16 @@
 abstract class _Gi&A&Empty<T extends core::Object* = dynamic> = core::Object with self::Empty /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Gi&A&Empty<self::_Gi&A&Empty::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gi<T extends core::Object* = dynamic> extends self::_Gi&A&Empty<self::Gi::T*> {
   synthetic constructor •() → self::Gi<self::Gi::T*>*
@@ -444,16 +444,16 @@
 class Hii<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hii<self::Hii::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Iafc<T extends core::Object* = dynamic> extends self::A<self::A<((self::Iafc::T*) →* dynamic) →* dynamic>*> {
   synthetic constructor •() → self::Iafc<self::Iafc::T*>*
@@ -482,114 +482,114 @@
 class Jfff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfff<self::Jfff::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jffc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jffc<self::Jffc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcf<self::Jfcf::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcc<self::Jfcc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcff<self::Jcff::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcfc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcfc<self::Jcfc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccf<self::Jccf::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccc<self::Jccc::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.expect b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.expect
index 8414754..1e435e2 100644
--- a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.expect
@@ -119,226 +119,226 @@
   synthetic constructor •() → self::Empty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bc<self::Bc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bi<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bi<self::Bi::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cc<self::Cc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ci<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ci<self::Ci::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dc<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Dc<self::Dc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Di<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Di<self::Di::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::E<self::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ec<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ec<self::Ec::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ei<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ei<self::Ei::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _F&Object&A<T extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_F&Object&A<self::_F&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends self::_F&Object&A<self::F::T*> {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -349,16 +349,16 @@
   const synthetic constructor •() → self::_Fc&Object&A<self::_Fc&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fc<T extends core::Object* = dynamic> extends self::_Fc&Object&A<self::Fc::T*> {
   synthetic constructor •() → self::Fc<self::Fc::T*>*
@@ -369,16 +369,16 @@
   const synthetic constructor •() → self::_Fi&Object&A<self::_Fi&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fi<T extends core::Object* = dynamic> extends self::_Fi&Object&A<self::Fi::T*> {
   synthetic constructor •() → self::Fi<self::Fi::T*>*
@@ -389,16 +389,16 @@
   synthetic constructor •() → self::_G&A&Empty<self::_G&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends self::_G&A&Empty<self::G::T*> {
   synthetic constructor •() → self::G<self::G::T*>*
@@ -409,16 +409,16 @@
   synthetic constructor •() → self::_Gc&A&Empty<self::_Gc&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gc<T extends core::Object* = dynamic> extends self::_Gc&A&Empty<self::Gc::T*> {
   synthetic constructor •() → self::Gc<self::Gc::T*>*
@@ -429,16 +429,16 @@
   synthetic constructor •() → self::_Gi&A&Empty<self::_Gi&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gi<T extends core::Object* = dynamic> extends self::_Gi&A&Empty<self::Gi::T*> {
   synthetic constructor •() → self::Gi<self::Gi::T*>*
@@ -469,16 +469,16 @@
   synthetic constructor •() → self::Hii<self::Hii::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Iafc<T extends core::Object* = dynamic> extends self::A<self::A<((self::Iafc::T*) →* dynamic) →* dynamic>*> {
   synthetic constructor •() → self::Iafc<self::Iafc::T*>*
@@ -514,120 +514,120 @@
   synthetic constructor •() → self::Jfff<self::Jfff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jffc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jffc<self::Jffc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcf<self::Jfcf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcc<self::Jfcc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcff<self::Jcff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcfc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcfc<self::Jcfc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccf<self::Jccf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccc<self::Jccc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.transformed.expect
index 3d6cdbc..6ec787e 100644
--- a/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bad_type_variable_uses_in_supertypes.dart.strong.transformed.expect
@@ -119,226 +119,226 @@
   synthetic constructor •() → self::Empty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bc<self::Bc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bi<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bi<self::Bi::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cc<self::Cc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ci<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ci<self::Ci::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dc<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Dc<self::Dc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Di<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Di<self::Di::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::E<self::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ec<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Ec<self::Ec::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ei<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Ei<self::Ei::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _F&Object&A<T extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_F&Object&A<self::_F&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends self::_F&Object&A<self::F::T*> {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -349,16 +349,16 @@
   const synthetic constructor •() → self::_Fc&Object&A<self::_Fc&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fc<T extends core::Object* = dynamic> extends self::_Fc&Object&A<self::Fc::T*> {
   synthetic constructor •() → self::Fc<self::Fc::T*>*
@@ -369,16 +369,16 @@
   const synthetic constructor •() → self::_Fi&Object&A<self::_Fi&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fi<T extends core::Object* = dynamic> extends self::_Fi&Object&A<self::Fi::T*> {
   synthetic constructor •() → self::Fi<self::Fi::T*>*
@@ -389,16 +389,16 @@
   synthetic constructor •() → self::_G&A&Empty<self::_G&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends self::_G&A&Empty<self::G::T*> {
   synthetic constructor •() → self::G<self::G::T*>*
@@ -409,16 +409,16 @@
   synthetic constructor •() → self::_Gc&A&Empty<self::_Gc&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gc<T extends core::Object* = dynamic> extends self::_Gc&A&Empty<self::Gc::T*> {
   synthetic constructor •() → self::Gc<self::Gc::T*>*
@@ -429,16 +429,16 @@
   synthetic constructor •() → self::_Gi&A&Empty<self::_Gi&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gi<T extends core::Object* = dynamic> extends self::_Gi&A&Empty<self::Gi::T*> {
   synthetic constructor •() → self::Gi<self::Gi::T*>*
@@ -469,16 +469,16 @@
   synthetic constructor •() → self::Hii<self::Hii::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Iafc<T extends core::Object* = dynamic> extends self::A<self::A<((self::Iafc::T*) →* dynamic) →* dynamic>*> {
   synthetic constructor •() → self::Iafc<self::Iafc::T*>*
@@ -514,120 +514,120 @@
   synthetic constructor •() → self::Jfff<self::Jfff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jffc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jffc<self::Jffc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcf<self::Jfcf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcc<self::Jfcc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcff<self::Jcff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcfc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcfc<self::Jcfc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccf<self::Jccf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccc<self::Jccc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.outline.expect b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.outline.expect
index 9f4647b..b5f4961 100644
--- a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   method bar<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   static method foo<Y extends core::Object* = core::Object*>() → self::A<self::B::foo::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz() → dynamic
   ;

pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.expect b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.expect
index 1f0308b..d64170d 100644
--- a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method bar<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   static method foo<Y extends core::Object* = core::Object*>() → self::A<self::B::foo::Y*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz() → dynamic {
   self::B::foo<core::Object*>().{self::A::bar}<core::String*>();

pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.transformed.expect
index 1f0308b..d64170d 100644
--- a/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bounds_check_depends_on_inference.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method bar<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   static method foo<Y extends core::Object* = core::Object*>() → self::A<self::B::foo::Y*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz() → dynamic {
   self::B::foo<core::Object*>().{self::A::bar}<core::String*>();

pkg/front_end/testcases/general/bug30695.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug30695.dart.outline.expect b/pkg/front_end/testcases/general/bug30695.dart.outline.expect
index cee5c6d..bd5f95d 100644
--- a/pkg/front_end/testcases/general/bug30695.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug30695.dart.outline.expect
@@ -16,16 +16,16 @@
   field core::int* foo;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/bug30695.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug30695.dart.strong.expect b/pkg/front_end/testcases/general/bug30695.dart.strong.expect
index 09187e5..87f32bd 100644
--- a/pkg/front_end/testcases/general/bug30695.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug30695.dart.strong.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/bug32426.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug32426.dart.outline.expect b/pkg/front_end/testcases/general/bug32426.dart.outline.expect
index f98f561..4da5082 100644
--- a/pkg/front_end/testcases/general/bug32426.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug32426.dart.outline.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::I*
     ;
   abstract method call() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
   method call([core::int* x]) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/bug32426.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug32426.dart.strong.expect b/pkg/front_end/testcases/general/bug32426.dart.strong.expect
index ce31ea4..cb6d7d6 100644
--- a/pkg/front_end/testcases/general/bug32426.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug32426.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method call() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method call([core::int* x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::I* i = new self::C::•();

pkg/front_end/testcases/general/bug32426.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug32426.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug32426.dart.strong.transformed.expect
index ce31ea4..cb6d7d6 100644
--- a/pkg/front_end/testcases/general/bug32426.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug32426.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method call() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method call([core::int* x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::I* i = new self::C::•();

pkg/front_end/testcases/general/bug32629.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug32629.dart.outline.expect b/pkg/front_end/testcases/general/bug32629.dart.outline.expect
index 90cc551..c0d8165 100644
--- a/pkg/front_end/testcases/general/bug32629.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug32629.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method call(dynamic a, dynamic b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<S extends core::Object* = dynamic>((self::foo::S*, dynamic) →* self::foo::S* v) → void
   ;

pkg/front_end/testcases/general/bug32629.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug32629.dart.strong.expect b/pkg/front_end/testcases/general/bug32629.dart.strong.expect
index 19b45fd..498e806 100644
--- a/pkg/front_end/testcases/general/bug32629.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug32629.dart.strong.expect
@@ -17,16 +17,16 @@
   method call(dynamic a, dynamic b) → dynamic {
     return a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<S extends core::Object* = dynamic>((self::foo::S*, dynamic) →* self::foo::S* v) → void {}
 static method test() → void {

pkg/front_end/testcases/general/bug32629.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug32629.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug32629.dart.strong.transformed.expect
index 19b45fd..498e806 100644
--- a/pkg/front_end/testcases/general/bug32629.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug32629.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
   method call(dynamic a, dynamic b) → dynamic {
     return a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<S extends core::Object* = dynamic>((self::foo::S*, dynamic) →* self::foo::S* v) → void {}
 static method test() → void {

pkg/front_end/testcases/general/bug32866.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug32866.dart.outline.expect b/pkg/front_end/testcases/general/bug32866.dart.outline.expect
index 2b46f66..83f4eb2 100644
--- a/pkg/front_end/testcases/general/bug32866.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug32866.dart.outline.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::B*
     ;
   abstract get f() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::B {
   final field core::String* f;
   constructor •(core::String* f) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static method main() → dynamic

pkg/front_end/testcases/general/bug32866.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug32866.dart.strong.expect b/pkg/front_end/testcases/general/bug32866.dart.strong.expect
index c70022d..25924d8 100644
--- a/pkg/front_end/testcases/general/bug32866.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug32866.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get f() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::B {
   final field core::String* f;
   constructor •(core::String* f) → self::A*
     : self::A::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•("foo");
 static method main() → dynamic

pkg/front_end/testcases/general/bug32866.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug32866.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug32866.dart.strong.transformed.expect
index c70022d..25924d8 100644
--- a/pkg/front_end/testcases/general/bug32866.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug32866.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get f() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::B {
   final field core::String* f;
   constructor •(core::String* f) → self::A*
     : self::A::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•("foo");
 static method main() → dynamic

pkg/front_end/testcases/general/bug33099.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug33099.dart.outline.expect b/pkg/front_end/testcases/general/bug33099.dart.outline.expect
index 854ab83..fb764b2 100644
--- a/pkg/front_end/testcases/general/bug33099.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug33099.dart.outline.expect
@@ -9,16 +9,16 @@
   const constructor •() → self::_FailingTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest extends core::Object {
   synthetic constructor •() → self::MyTest*
@@ -26,31 +26,31 @@
   @self::failingTest
   method foo() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MyTest2&Object&MyTest = core::Object with self::MyTest /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_MyTest2&Object&MyTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest2 extends self::_MyTest2&Object&MyTest {
   synthetic constructor •() → self::MyTest2*

pkg/front_end/testcases/general/bug33099.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug33099.dart.strong.expect b/pkg/front_end/testcases/general/bug33099.dart.strong.expect
index ef40ee1..e224292 100644
--- a/pkg/front_end/testcases/general/bug33099.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug33099.dart.strong.expect
@@ -9,16 +9,16 @@
   const constructor •() → self::_FailingTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest extends core::Object {
   synthetic constructor •() → self::MyTest*
@@ -26,31 +26,31 @@
     ;
   @#C1
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MyTest2&Object&MyTest = core::Object with self::MyTest /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_MyTest2&Object&MyTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest2 extends self::_MyTest2&Object&MyTest {
   synthetic constructor •() → self::MyTest2*

pkg/front_end/testcases/general/bug33099.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug33099.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug33099.dart.strong.transformed.expect
index c847d06..e7f6876 100644
--- a/pkg/front_end/testcases/general/bug33099.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug33099.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   const constructor •() → self::_FailingTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest extends core::Object {
   synthetic constructor •() → self::MyTest*
@@ -26,31 +26,31 @@
     ;
   @#C1
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MyTest2&Object&MyTest extends core::Object implements self::MyTest /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_MyTest2&Object&MyTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   @#C1
   method foo() → void {}
 }

pkg/front_end/testcases/general/bug33206.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug33206.dart.outline.expect b/pkg/front_end/testcases/general/bug33206.dart.outline.expect
index aa878df..12a29c0 100644
--- a/pkg/front_end/testcases/general/bug33206.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug33206.dart.outline.expect
@@ -12,31 +12,31 @@
     ;
   method toString() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object {
   synthetic constructor •() → self::Y*
     ;
   method f(dynamic _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f1() → asy::Future<core::List<core::Object*>*>* async 
   ;

pkg/front_end/testcases/general/bug33206.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug33206.dart.strong.expect b/pkg/front_end/testcases/general/bug33206.dart.strong.expect
index 2083c84..f4075a0 100644
--- a/pkg/front_end/testcases/general/bug33206.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug33206.dart.strong.expect
@@ -13,31 +13,31 @@
     ;
   method toString() → core::String*
     return "X(${this.{self::X::x}}, ${this.{self::X::y}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object {
   synthetic constructor •() → self::Y*
     : super core::Object::•()
     ;
   method f(dynamic _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f1() → asy::Future<core::List<core::Object*>*>* async {
   return <core::Object*>[1];

pkg/front_end/testcases/general/bug33206.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug33206.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug33206.dart.strong.transformed.expect
index ec77cde..a6aaad8 100644
--- a/pkg/front_end/testcases/general/bug33206.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug33206.dart.strong.transformed.expect
@@ -14,31 +14,31 @@
     ;
   method toString() → core::String*
     return "X(${this.{self::X::x}}, ${this.{self::X::y}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object {
   synthetic constructor •() → self::Y*
     : super core::Object::•()
     ;
   method f(dynamic _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f1() → asy::Future<core::List<core::Object*>*>* /* originally async */ {
   final asy::_AsyncAwaitCompleter<core::List<core::Object*>*>* :async_completer = new asy::_AsyncAwaitCompleter::•<core::List<core::Object*>*>();

pkg/front_end/testcases/general/bug33298.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug33298.dart.outline.expect b/pkg/front_end/testcases/general/bug33298.dart.outline.expect
index 936d7a1..5a653a2 100644
--- a/pkg/front_end/testcases/general/bug33298.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug33298.dart.outline.expect
@@ -7,48 +7,48 @@
     ;
   method call(core::String* s) → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
   method call(generic-covariant-impl self::B::T* t) → self::B::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method call<T extends core::Object* = dynamic>(self::C::call::T* t) → self::C::call::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/bug33298.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug33298.dart.strong.expect b/pkg/front_end/testcases/general/bug33298.dart.strong.expect
index e34cd38..aafe97f 100644
--- a/pkg/front_end/testcases/general/bug33298.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug33298.dart.strong.expect
@@ -15,16 +15,16 @@
     ;
   method call(core::String* s) → core::String*
     return "${s}${s}";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -32,16 +32,16 @@
     ;
   method call(generic-covariant-impl self::B::T* t) → self::B::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -49,16 +49,16 @@
     ;
   method call<T extends core::Object* = dynamic>(self::C::call::T* t) → self::C::call::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general/bug33298.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug33298.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug33298.dart.strong.transformed.expect
index e34cd38..aafe97f 100644
--- a/pkg/front_end/testcases/general/bug33298.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug33298.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
     ;
   method call(core::String* s) → core::String*
     return "${s}${s}";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -32,16 +32,16 @@
     ;
   method call(generic-covariant-impl self::B::T* t) → self::B::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -49,16 +49,16 @@
     ;
   method call<T extends core::Object* = dynamic>(self::C::call::T* t) → self::C::call::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general/bug34511.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug34511.dart.outline.expect b/pkg/front_end/testcases/general/bug34511.dart.outline.expect
index 7cd48e7..315401d 100644
--- a/pkg/front_end/testcases/general/bug34511.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug34511.dart.outline.expect
@@ -5,31 +5,31 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<Z extends core::Object* = dynamic> = core::Object with self::A<() →* self::_B&Object&A::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Z extends core::Object* = dynamic> extends self::_B&Object&A<self::B::Z*> {
   synthetic constructor •() → self::B<self::B::Z*>*

pkg/front_end/testcases/general/bug34511.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug34511.dart.strong.expect b/pkg/front_end/testcases/general/bug34511.dart.strong.expect
index 23fa2c2..5cda82c 100644
--- a/pkg/front_end/testcases/general/bug34511.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug34511.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<Z extends core::Object* = dynamic> = core::Object with self::A<() →* self::_B&Object&A::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Z extends core::Object* = dynamic> extends self::_B&Object&A<self::B::Z*> {
   synthetic constructor •() → self::B<self::B::Z*>*

pkg/front_end/testcases/general/bug34511.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug34511.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug34511.dart.strong.transformed.expect
index 7ad4cf3..16931e7 100644
--- a/pkg/front_end/testcases/general/bug34511.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug34511.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<Z extends core::Object* = dynamic> extends core::Object implements self::A<() →* self::_B&Object&A::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Z extends core::Object* = dynamic> extends self::_B&Object&A<self::B::Z*> {
   synthetic constructor •() → self::B<self::B::Z*>*

pkg/front_end/testcases/general/bug35470.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug35470.dart.outline.expect b/pkg/front_end/testcases/general/bug35470.dart.outline.expect
index 457def3..bc8adee 100644
--- a/pkg/front_end/testcases/general/bug35470.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug35470.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<dynamic> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/bug35470.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug35470.dart.strong.expect b/pkg/front_end/testcases/general/bug35470.dart.strong.expect
index 6f7c9bb..4bb1bd3 100644
--- a/pkg/front_end/testcases/general/bug35470.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug35470.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<dynamic> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/bug35470.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug35470.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug35470.dart.strong.transformed.expect
index 6f7c9bb..4bb1bd3 100644
--- a/pkg/front_end/testcases/general/bug35470.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug35470.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<dynamic> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/bug37476.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/bug37476.dart.outline.expect b/pkg/front_end/testcases/general/bug37476.dart.outline.expect
index bce42c7..7828759 100644
--- a/pkg/front_end/testcases/general/bug37476.dart.outline.expect
+++ b/pkg/front_end/testcases/general/bug37476.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   method foo() → <S extends self::A::T* = dynamic>(S*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
   method foo() → (self::B::T*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::num*>* a;
 static field self::B<core::num*>* b;

pkg/front_end/testcases/general/bug37476.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/bug37476.dart.strong.expect b/pkg/front_end/testcases/general/bug37476.dart.strong.expect
index c3ee6c0..cf2e1f7 100644
--- a/pkg/front_end/testcases/general/bug37476.dart.strong.expect
+++ b/pkg/front_end/testcases/general/bug37476.dart.strong.expect
@@ -10,16 +10,16 @@
     core::print("foo: T = ${self::A::T*}");
     return <S extends self::A::T* = self::A::T*>(S* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -29,16 +29,16 @@
     core::print("foo: T = ${self::B::T*}");
     return (self::B::T* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::num*>* a = new self::A::•<core::int*>();
 static field self::B<core::num*>* b = new self::B::•<core::int*>();

pkg/front_end/testcases/general/bug37476.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/bug37476.dart.strong.transformed.expect b/pkg/front_end/testcases/general/bug37476.dart.strong.transformed.expect
index c3ee6c0..cf2e1f7 100644
--- a/pkg/front_end/testcases/general/bug37476.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/bug37476.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     core::print("foo: T = ${self::A::T*}");
     return <S extends self::A::T* = self::A::T*>(S* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -29,16 +29,16 @@
     core::print("foo: T = ${self::B::T*}");
     return (self::B::T* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::num*>* a = new self::A::•<core::int*>();
 static field self::B<core::num*>* b = new self::B::•<core::int*>();

pkg/front_end/testcases/general/call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/call.dart.outline.expect b/pkg/front_end/testcases/general/call.dart.outline.expect
index 013f8f5..9026e42 100644
--- a/pkg/front_end/testcases/general/call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/call.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   method call(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CallableGetter extends core::Object {
   synthetic constructor •() → self::CallableGetter*
     ;
   get call() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (dynamic) →* dynamic closure;
 static field dynamic int1;

pkg/front_end/testcases/general/call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/call.dart.strong.expect b/pkg/front_end/testcases/general/call.dart.strong.expect
index 6ecd4d7..b96fc68 100644
--- a/pkg/front_end/testcases/general/call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/call.dart.strong.expect
@@ -100,16 +100,16 @@
   method call(dynamic x) → dynamic {
     return "string";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CallableGetter extends core::Object {
   synthetic constructor •() → self::CallableGetter*
@@ -117,16 +117,16 @@
     ;
   get call() → dynamic
     return new self::Callable::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (dynamic) →* dynamic closure = (dynamic x) → dynamic => x;
 static field dynamic int1 = self::closure.call(1);

pkg/front_end/testcases/general/callable_type_variable.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/callable_type_variable.dart.outline.expect b/pkg/front_end/testcases/general/callable_type_variable.dart.outline.expect
index 91491d8..139ef5e 100644
--- a/pkg/front_end/testcases/general/callable_type_variable.dart.outline.expect
+++ b/pkg/front_end/testcases/general/callable_type_variable.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2<T extends (core::int*) →* core::String* = (core::int*) →* core::String*> extends core::Object {
   generic-covariant-impl field self::Class2::T* field;
@@ -25,16 +25,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/callable_type_variable.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/callable_type_variable.dart.strong.expect b/pkg/front_end/testcases/general/callable_type_variable.dart.strong.expect
index eac8264..7bdc63d 100644
--- a/pkg/front_end/testcases/general/callable_type_variable.dart.strong.expect
+++ b/pkg/front_end/testcases/general/callable_type_variable.dart.strong.expect
@@ -25,16 +25,16 @@
     dynamic v4 = this.{self::Class1::field}.call();
     dynamic v5 = this.{self::Class1::field}.call(0);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2<T extends (core::int*) →* core::String* = (core::int*) →* core::String*> extends core::Object {
   generic-covariant-impl field self::Class2::T* field;
@@ -52,15 +52,15 @@
                        ^" in this.{self::Class2::field}.call();
     core::String* v5 = this.{self::Class2::field}.call(0);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/candidate_found.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/candidate_found.dart.outline.expect b/pkg/front_end/testcases/general/candidate_found.dart.outline.expect
index 7d0338f..643d69c 100644
--- a/pkg/front_end/testcases/general/candidate_found.dart.outline.expect
+++ b/pkg/front_end/testcases/general/candidate_found.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   static method staticMethod(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/candidate_found.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/candidate_found.dart.strong.expect b/pkg/front_end/testcases/general/candidate_found.dart.strong.expect
index 72363b1..19ae870 100644
--- a/pkg/front_end/testcases/general/candidate_found.dart.strong.expect
+++ b/pkg/front_end/testcases/general/candidate_found.dart.strong.expect
@@ -51,16 +51,16 @@
     : super core::Object::•() {}
   method method(core::int* x) → void {}
   static method staticMethod(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general/candidate_found.dart:16:11: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general/check_deferred_allocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_allocation.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_allocation.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_allocation.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_allocation.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.expect
index 1623b38..ee44558 100644
--- a/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.transformed.expect
index c231f36..57b9c6d 100644
--- a/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_allocation.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_as_check.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_as_check.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_as_check.dart.outline.expect
index 0bd20d3..2235d55 100644
--- a/pkg/front_end/testcases/general/check_deferred_as_check.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_as_check.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.expect
index bd535aa..3ed13e8 100644
--- a/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.expect
@@ -28,16 +28,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.transformed.expect
index bd535aa..3ed13e8 100644
--- a/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_as_check.dart.strong.transformed.expect
@@ -28,16 +28,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_before_args.dart.outline.expect
index fd7e375..fcde1e9 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args.dart.outline.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.expect
index 8717020..a15d266 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.expect
@@ -24,16 +24,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.transformed.expect
index b26fb17..4226f91 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args.dart.strong.transformed.expect
@@ -24,16 +24,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args2.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.outline.expect
index eaa1764..21267fc 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.expect
index 930ad9b..12e71e3 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.transformed.expect
index 4987b9e..8df91fe 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_args2.dart.strong.transformed.expect
@@ -48,16 +48,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_call.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_before_call.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_call.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.expect
index 240df3b..1d2d900 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.transformed.expect
index bf6a74c..5786537 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_call.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_write.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_write.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_before_write.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_write.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_write.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.expect
index ebdadf68..549e5e0 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.transformed.expect
index 66884b6..9426037 100644
--- a/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_before_write.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_is_check.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_is_check.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_is_check.dart.outline.expect
index 0bd20d3..2235d55 100644
--- a/pkg/front_end/testcases/general/check_deferred_is_check.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_is_check.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.expect
index 98c88c9..08b44c2 100644
--- a/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.transformed.expect
index 98c88c9..08b44c2 100644
--- a/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_is_check.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_read.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_read.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_read.dart.strong.expect
index dfad17b..e27d859b 100644
--- a/pkg/front_end/testcases/general/check_deferred_read.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_read.dart.strong.transformed.expect
index 9abc8e4..bb01419 100644
--- a/pkg/front_end/testcases/general/check_deferred_read.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_static_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.expect
index 5bee81c..7ebd7ea 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.transformed.expect
index 82f8478..a347b0a 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_static_field.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_type.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_read_type.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_type.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.expect
index c906808..b3ae2c0 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.transformed.expect
index 37be2fa..992e106 100644
--- a/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_read_type.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_static_method_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.expect
index ce7698a..2fb6711 100644
--- a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.transformed.expect
index f4f863b..5674209 100644
--- a/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_static_method_call.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_type_declaration.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.outline.expect b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.outline.expect
index bb7f296..5a345b6 100644
--- a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.outline.expect
+++ b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.outline.expect
@@ -18,16 +18,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.expect b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.expect
index e6cbaab..1189c30 100644
--- a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.expect
+++ b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.transformed.expect b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.transformed.expect
index e6cbaab..1189c30 100644
--- a/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/check_deferred_type_declaration.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.outline.expect b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.outline.expect
index 5f63c6d..676b3ff 100644
--- a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.outline.expect
+++ b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.outline.expect
@@ -14,16 +14,16 @@
   field self::C* f;
   constructor _circular(self::C* f) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* x;
 static method main() → dynamic

pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.expect b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.expect
index ddd9e57..80172a1 100644
--- a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.expect
+++ b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.expect
@@ -15,16 +15,16 @@
   constructor _circular(self::C* f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* x = new self::C::_circular(null);
 static method main() → dynamic {}

pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.transformed.expect b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.transformed.expect
index ddd9e57..80172a1 100644
--- a/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/circularity-via-initializing-formal.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
   constructor _circular(self::C* f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* x = new self::C::_circular(null);
 static method main() → dynamic {}

pkg/front_end/testcases/general/classes.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/classes.dart.outline.expect b/pkg/front_end/testcases/general/classes.dart.outline.expect
index 09929fa..6973fa9 100644
--- a/pkg/front_end/testcases/general/classes.dart.outline.expect
+++ b/pkg/front_end/testcases/general/classes.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic x) → self::B*

pkg/front_end/testcases/general/classes.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/classes.dart.strong.expect b/pkg/front_end/testcases/general/classes.dart.strong.expect
index 7f771eb..fd0d329 100644
--- a/pkg/front_end/testcases/general/classes.dart.strong.expect
+++ b/pkg/front_end/testcases/general/classes.dart.strong.expect
@@ -13,16 +13,16 @@
     core::print(this);
     core::print(this.{self::A::runtimeType});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic x) → self::B*

pkg/front_end/testcases/general/classes.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/classes.dart.strong.transformed.expect b/pkg/front_end/testcases/general/classes.dart.strong.transformed.expect
index 7f771eb..fd0d329 100644
--- a/pkg/front_end/testcases/general/classes.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/classes.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
     core::print(this);
     core::print(this.{self::A::runtimeType});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic x) → self::B*

pkg/front_end/testcases/general/clone_function_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/clone_function_type.dart.outline.expect b/pkg/front_end/testcases/general/clone_function_type.dart.outline.expect
index 465103e..8cc1729 100644
--- a/pkg/front_end/testcases/general/clone_function_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/clone_function_type.dart.outline.expect
@@ -110,31 +110,31 @@
 class Am1<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am1<self::Am1::X*, self::Am1::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm1&Object&Am1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::_Bm1&Object&Am1::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm1&Object&Am1<self::_Bm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm1<Z extends core::Object* = dynamic> extends self::_Bm1&Object&Am1<self::Bm1::Z*> {
   synthetic constructor •() → self::Bm1<self::Bm1::Z*>*
@@ -144,16 +144,16 @@
   const synthetic constructor •() → self::_Cm1&Object&Am1<self::_Cm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm1<Z extends core::Object* = dynamic> extends self::_Cm1&Object&Am1<self::Cm1::Z*> {
   synthetic constructor •() → self::Cm1<self::Cm1::Z*>*
@@ -163,16 +163,16 @@
   const synthetic constructor •() → self::_Dm1&Object&Am1<self::_Dm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm1<Z extends core::Object* = dynamic> extends self::_Dm1&Object&Am1<self::Dm1::Z*> {
   synthetic constructor •() → self::Dm1<self::Dm1::Z*>*
@@ -182,16 +182,16 @@
   const synthetic constructor •() → self::_Em1&Object&Am1<self::_Em1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em1<Z extends core::Object* = dynamic> extends self::_Em1&Object&Am1<self::Em1::Z*> {
   synthetic constructor •() → self::Em1<self::Em1::Z*>*
@@ -201,16 +201,16 @@
   const synthetic constructor •() → self::_Fm1&Object&Am1<self::_Fm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm1<Z extends core::Object* = dynamic> extends self::_Fm1&Object&Am1<self::Fm1::Z*> {
   synthetic constructor •() → self::Fm1<self::Fm1::Z*>*
@@ -220,16 +220,16 @@
   const synthetic constructor •() → self::_Gm1&Object&Am1<self::_Gm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm1<Z extends core::Object* = dynamic> extends self::_Gm1&Object&Am1<self::Gm1::Z*> {
   synthetic constructor •() → self::Gm1<self::Gm1::Z*>*
@@ -239,16 +239,16 @@
   const synthetic constructor •() → self::_Hm1&Object&Am1<self::_Hm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm1<Z extends core::Object* = dynamic> extends self::_Hm1&Object&Am1<self::Hm1::Z*> {
   synthetic constructor •() → self::Hm1<self::Hm1::Z*>*
@@ -258,16 +258,16 @@
   const synthetic constructor •() → self::_Im1&Object&Am1<self::_Im1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im1<Z extends core::Object* = dynamic> extends self::_Im1&Object&Am1<self::Im1::Z*> {
   synthetic constructor •() → self::Im1<self::Im1::Z*>*
@@ -277,16 +277,16 @@
   const synthetic constructor •() → self::_Jm1&Object&Am1<self::_Jm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm1<Z extends core::Object* = dynamic> extends self::_Jm1&Object&Am1<self::Jm1::Z*> {
   synthetic constructor •() → self::Jm1<self::Jm1::Z*>*
@@ -296,16 +296,16 @@
   const synthetic constructor •() → self::_Km1&Object&Am1<self::_Km1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km1<Z extends core::Object* = dynamic> extends self::_Km1&Object&Am1<self::Km1::Z*> {
   synthetic constructor •() → self::Km1<self::Km1::Z*>*
@@ -315,16 +315,16 @@
   const synthetic constructor •() → self::_Lm1&Object&Am1<self::_Lm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm1<Z extends core::Object* = dynamic> extends self::_Lm1&Object&Am1<self::Lm1::Z*> {
   synthetic constructor •() → self::Lm1<self::Lm1::Z*>*
@@ -334,195 +334,195 @@
   const synthetic constructor •() → self::Mm1<self::Mm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::Nm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm1<self::Nm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* core::int*, self::Om1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om1<self::Om1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Pm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm1<self::Pm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Qm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm1<self::Qm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<({x: core::int*}) →* dynamic, self::Rm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm1<self::Rm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Sm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm1<self::Sm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Tm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm1<self::Tm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um1<Z extends core::Object* = dynamic> = core::Object with self::Am1<core::Function*, self::Um1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um1<self::Um1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::Function*) →* dynamic, self::Vm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm1<self::Vm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* (() →* core::Function*) →* dynamic, self::Wm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm1<self::Wm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am2<X extends () →* dynamic = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am2<self::Am2::X*, self::Am2::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm2&Object&Am2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::_Bm2&Object&Am2::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm2&Object&Am2<self::_Bm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm2<Z extends core::Object* = dynamic> extends self::_Bm2&Object&Am2<self::Bm2::Z*> {
   synthetic constructor •() → self::Bm2<self::Bm2::Z*>*
@@ -532,16 +532,16 @@
   const synthetic constructor •() → self::_Cm2&Object&Am2<self::_Cm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm2<Z extends core::Object* = dynamic> extends self::_Cm2&Object&Am2<self::Cm2::Z*> {
   synthetic constructor •() → self::Cm2<self::Cm2::Z*>*
@@ -551,16 +551,16 @@
   const synthetic constructor •() → self::_Dm2&Object&Am2<self::_Dm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm2<Z extends core::Object* = dynamic> extends self::_Dm2&Object&Am2<self::Dm2::Z*> {
   synthetic constructor •() → self::Dm2<self::Dm2::Z*>*
@@ -570,16 +570,16 @@
   const synthetic constructor •() → self::_Em2&Object&Am2<self::_Em2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em2<Z extends core::Object* = dynamic> extends self::_Em2&Object&Am2<self::Em2::Z*> {
   synthetic constructor •() → self::Em2<self::Em2::Z*>*
@@ -589,16 +589,16 @@
   const synthetic constructor •() → self::_Fm2&Object&Am2<self::_Fm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm2<Z extends core::Object* = dynamic> extends self::_Fm2&Object&Am2<self::Fm2::Z*> {
   synthetic constructor •() → self::Fm2<self::Fm2::Z*>*
@@ -608,16 +608,16 @@
   const synthetic constructor •() → self::_Gm2&Object&Am2<self::_Gm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm2<Z extends core::Object* = dynamic> extends self::_Gm2&Object&Am2<self::Gm2::Z*> {
   synthetic constructor •() → self::Gm2<self::Gm2::Z*>*
@@ -627,16 +627,16 @@
   const synthetic constructor •() → self::_Hm2&Object&Am2<self::_Hm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm2<Z extends core::Object* = dynamic> extends self::_Hm2&Object&Am2<self::Hm2::Z*> {
   synthetic constructor •() → self::Hm2<self::Hm2::Z*>*
@@ -646,16 +646,16 @@
   const synthetic constructor •() → self::_Im2&Object&Am2<self::_Im2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im2<Z extends core::Object* = dynamic> extends self::_Im2&Object&Am2<self::Im2::Z*> {
   synthetic constructor •() → self::Im2<self::Im2::Z*>*
@@ -665,16 +665,16 @@
   const synthetic constructor •() → self::_Jm2&Object&Am2<self::_Jm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm2<Z extends core::Object* = dynamic> extends self::_Jm2&Object&Am2<self::Jm2::Z*> {
   synthetic constructor •() → self::Jm2<self::Jm2::Z*>*
@@ -684,16 +684,16 @@
   const synthetic constructor •() → self::_Km2&Object&Am2<self::_Km2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km2<Z extends core::Object* = dynamic> extends self::_Km2&Object&Am2<self::Km2::Z*> {
   synthetic constructor •() → self::Km2<self::Km2::Z*>*
@@ -703,16 +703,16 @@
   const synthetic constructor •() → self::_Lm2&Object&Am2<self::_Lm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm2<Z extends core::Object* = dynamic> extends self::_Lm2&Object&Am2<self::Lm2::Z*> {
   synthetic constructor •() → self::Lm2<self::Lm2::Z*>*
@@ -722,195 +722,195 @@
   const synthetic constructor •() → self::Mm2<self::Mm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::Nm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm2<self::Nm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* core::int*, self::Om2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om2<self::Om2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Pm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm2<self::Pm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Qm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm2<self::Qm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<({x: core::int*}) →* dynamic, self::Rm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm2<self::Rm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Sm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm2<self::Sm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Tm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm2<self::Tm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um2<Z extends core::Object* = dynamic> = core::Object with self::Am2<core::Function*, self::Um2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um2<self::Um2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::Function*) →* dynamic, self::Vm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm2<self::Vm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* (() →* core::Function*) →* dynamic, self::Wm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm2<self::Wm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am3<L extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am3<self::Am3::L*, self::Am3::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm3&Object&Am3<Z extends core::Object* = dynamic> = core::Object with self::Am3<(core::int*) →* dynamic, self::_Bm3&Object&Am3::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm3&Object&Am3<self::_Bm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm3<Z extends core::Object* = dynamic> extends self::_Bm3&Object&Am3<self::Bm3::Z*> {
   synthetic constructor •() → self::Bm3<self::Bm3::Z*>*
@@ -920,16 +920,16 @@
   const synthetic constructor •() → self::_Cm3&Object&Am3<self::_Cm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm3<Z extends core::Object* = dynamic> extends self::_Cm3&Object&Am3<self::Cm3::Z*> {
   synthetic constructor •() → self::Cm3<self::Cm3::Z*>*
@@ -939,16 +939,16 @@
   const synthetic constructor •() → self::_Dm3&Object&Am3<self::_Dm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm3<Z extends core::Object* = dynamic> extends self::_Dm3&Object&Am3<self::Dm3::Z*> {
   synthetic constructor •() → self::Dm3<self::Dm3::Z*>*
@@ -958,16 +958,16 @@
   const synthetic constructor •() → self::_Em3&Object&Am3<self::_Em3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em3<Z extends core::Object* = dynamic> extends self::_Em3&Object&Am3<self::Em3::Z*> {
   synthetic constructor •() → self::Em3<self::Em3::Z*>*
@@ -977,16 +977,16 @@
   const synthetic constructor •() → self::_Fm3&Object&Am3<self::_Fm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm3<Z extends core::Object* = dynamic> extends self::_Fm3&Object&Am3<self::Fm3::Z*> {
   synthetic constructor •() → self::Fm3<self::Fm3::Z*>*
@@ -996,16 +996,16 @@
   const synthetic constructor •() → self::_Gm3&Object&Am3<self::_Gm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm3<Z extends core::Object* = dynamic> extends self::_Gm3&Object&Am3<self::Gm3::Z*> {
   synthetic constructor •() → self::Gm3<self::Gm3::Z*>*
@@ -1015,16 +1015,16 @@
   const synthetic constructor •() → self::_Hm3&Object&Am3<self::_Hm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm3<Z extends core::Object* = dynamic> extends self::_Hm3&Object&Am3<self::Hm3::Z*> {
   synthetic constructor •() → self::Hm3<self::Hm3::Z*>*
@@ -1034,16 +1034,16 @@
   const synthetic constructor •() → self::_Im3&Object&Am3<self::_Im3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im3<Z extends core::Object* = dynamic> extends self::_Im3&Object&Am3<self::Im3::Z*> {
   synthetic constructor •() → self::Im3<self::Im3::Z*>*
@@ -1053,16 +1053,16 @@
   const synthetic constructor •() → self::_Jm3&Object&Am3<self::_Jm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm3<Z extends core::Object* = dynamic> extends self::_Jm3&Object&Am3<self::Jm3::Z*> {
   synthetic constructor •() → self::Jm3<self::Jm3::Z*>*
@@ -1072,16 +1072,16 @@
   const synthetic constructor •() → self::_Km3&Object&Am3<self::_Km3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km3<Z extends core::Object* = dynamic> extends self::_Km3&Object&Am3<self::Km3::Z*> {
   synthetic constructor •() → self::Km3<self::Km3::Z*>*
@@ -1090,296 +1090,296 @@
 class Af1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Af1<self::Af1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf1<self::Bf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf1<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Cf1<self::Cf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Df1<self::Df1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef1<self::Ef1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff1<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Ff1<self::Ff1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Gf1<self::Gf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf1<self::Hf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If1<X extends core::Function* = core::Function*> extends core::Object {
   static factory foo<X extends core::Function* = dynamic>() → self::If1<self::If1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf1<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf1<self::Jf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf1<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf1<self::Kf1::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf2<self::Bf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Cf2<self::Cf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df2<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Df2<self::Df2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef2<self::Ef2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ff2<self::Ff2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf2<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Gf2<self::Gf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf2<self::Hf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::If2<self::If2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf2<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf2<self::Jf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf2<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf2<self::Kf2::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/clone_function_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/clone_function_type.dart.strong.expect b/pkg/front_end/testcases/general/clone_function_type.dart.strong.expect
index c0bffb8..1f6c822 100644
--- a/pkg/front_end/testcases/general/clone_function_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/clone_function_type.dart.strong.expect
@@ -111,31 +111,31 @@
   synthetic constructor •() → self::Am1<self::Am1::X*, self::Am1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm1&Object&Am1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::_Bm1&Object&Am1::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm1&Object&Am1<self::_Bm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm1<Z extends core::Object* = dynamic> extends self::_Bm1&Object&Am1<self::Bm1::Z*> {
   synthetic constructor •() → self::Bm1<self::Bm1::Z*>*
@@ -146,16 +146,16 @@
   const synthetic constructor •() → self::_Cm1&Object&Am1<self::_Cm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm1<Z extends core::Object* = dynamic> extends self::_Cm1&Object&Am1<self::Cm1::Z*> {
   synthetic constructor •() → self::Cm1<self::Cm1::Z*>*
@@ -166,16 +166,16 @@
   const synthetic constructor •() → self::_Dm1&Object&Am1<self::_Dm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm1<Z extends core::Object* = dynamic> extends self::_Dm1&Object&Am1<self::Dm1::Z*> {
   synthetic constructor •() → self::Dm1<self::Dm1::Z*>*
@@ -186,16 +186,16 @@
   const synthetic constructor •() → self::_Em1&Object&Am1<self::_Em1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em1<Z extends core::Object* = dynamic> extends self::_Em1&Object&Am1<self::Em1::Z*> {
   synthetic constructor •() → self::Em1<self::Em1::Z*>*
@@ -206,16 +206,16 @@
   const synthetic constructor •() → self::_Fm1&Object&Am1<self::_Fm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm1<Z extends core::Object* = dynamic> extends self::_Fm1&Object&Am1<self::Fm1::Z*> {
   synthetic constructor •() → self::Fm1<self::Fm1::Z*>*
@@ -226,16 +226,16 @@
   const synthetic constructor •() → self::_Gm1&Object&Am1<self::_Gm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm1<Z extends core::Object* = dynamic> extends self::_Gm1&Object&Am1<self::Gm1::Z*> {
   synthetic constructor •() → self::Gm1<self::Gm1::Z*>*
@@ -246,16 +246,16 @@
   const synthetic constructor •() → self::_Hm1&Object&Am1<self::_Hm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm1<Z extends core::Object* = dynamic> extends self::_Hm1&Object&Am1<self::Hm1::Z*> {
   synthetic constructor •() → self::Hm1<self::Hm1::Z*>*
@@ -266,16 +266,16 @@
   const synthetic constructor •() → self::_Im1&Object&Am1<self::_Im1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im1<Z extends core::Object* = dynamic> extends self::_Im1&Object&Am1<self::Im1::Z*> {
   synthetic constructor •() → self::Im1<self::Im1::Z*>*
@@ -286,16 +286,16 @@
   const synthetic constructor •() → self::_Jm1&Object&Am1<self::_Jm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm1<Z extends core::Object* = dynamic> extends self::_Jm1&Object&Am1<self::Jm1::Z*> {
   synthetic constructor •() → self::Jm1<self::Jm1::Z*>*
@@ -306,16 +306,16 @@
   const synthetic constructor •() → self::_Km1&Object&Am1<self::_Km1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km1<Z extends core::Object* = dynamic> extends self::_Km1&Object&Am1<self::Km1::Z*> {
   synthetic constructor •() → self::Km1<self::Km1::Z*>*
@@ -326,16 +326,16 @@
   const synthetic constructor •() → self::_Lm1&Object&Am1<self::_Lm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm1<Z extends core::Object* = dynamic> extends self::_Lm1&Object&Am1<self::Lm1::Z*> {
   synthetic constructor •() → self::Lm1<self::Lm1::Z*>*
@@ -346,196 +346,196 @@
   const synthetic constructor •() → self::Mm1<self::Mm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::Nm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm1<self::Nm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* core::int*, self::Om1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om1<self::Om1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Pm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm1<self::Pm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Qm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm1<self::Qm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<({x: core::int*}) →* dynamic, self::Rm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm1<self::Rm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Sm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm1<self::Sm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Tm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm1<self::Tm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um1<Z extends core::Object* = dynamic> = core::Object with self::Am1<core::Function*, self::Um1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um1<self::Um1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::Function*) →* dynamic, self::Vm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm1<self::Vm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* (() →* core::Function*) →* dynamic, self::Wm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm1<self::Wm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am2<X extends () →* dynamic = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am2<self::Am2::X*, self::Am2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm2&Object&Am2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::_Bm2&Object&Am2::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm2&Object&Am2<self::_Bm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm2<Z extends core::Object* = dynamic> extends self::_Bm2&Object&Am2<self::Bm2::Z*> {
   synthetic constructor •() → self::Bm2<self::Bm2::Z*>*
@@ -546,16 +546,16 @@
   const synthetic constructor •() → self::_Cm2&Object&Am2<self::_Cm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm2<Z extends core::Object* = dynamic> extends self::_Cm2&Object&Am2<self::Cm2::Z*> {
   synthetic constructor •() → self::Cm2<self::Cm2::Z*>*
@@ -566,16 +566,16 @@
   const synthetic constructor •() → self::_Dm2&Object&Am2<self::_Dm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm2<Z extends core::Object* = dynamic> extends self::_Dm2&Object&Am2<self::Dm2::Z*> {
   synthetic constructor •() → self::Dm2<self::Dm2::Z*>*
@@ -586,16 +586,16 @@
   const synthetic constructor •() → self::_Em2&Object&Am2<self::_Em2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em2<Z extends core::Object* = dynamic> extends self::_Em2&Object&Am2<self::Em2::Z*> {
   synthetic constructor •() → self::Em2<self::Em2::Z*>*
@@ -606,16 +606,16 @@
   const synthetic constructor •() → self::_Fm2&Object&Am2<self::_Fm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm2<Z extends core::Object* = dynamic> extends self::_Fm2&Object&Am2<self::Fm2::Z*> {
   synthetic constructor •() → self::Fm2<self::Fm2::Z*>*
@@ -626,16 +626,16 @@
   const synthetic constructor •() → self::_Gm2&Object&Am2<self::_Gm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm2<Z extends core::Object* = dynamic> extends self::_Gm2&Object&Am2<self::Gm2::Z*> {
   synthetic constructor •() → self::Gm2<self::Gm2::Z*>*
@@ -646,16 +646,16 @@
   const synthetic constructor •() → self::_Hm2&Object&Am2<self::_Hm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm2<Z extends core::Object* = dynamic> extends self::_Hm2&Object&Am2<self::Hm2::Z*> {
   synthetic constructor •() → self::Hm2<self::Hm2::Z*>*
@@ -666,16 +666,16 @@
   const synthetic constructor •() → self::_Im2&Object&Am2<self::_Im2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im2<Z extends core::Object* = dynamic> extends self::_Im2&Object&Am2<self::Im2::Z*> {
   synthetic constructor •() → self::Im2<self::Im2::Z*>*
@@ -686,16 +686,16 @@
   const synthetic constructor •() → self::_Jm2&Object&Am2<self::_Jm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm2<Z extends core::Object* = dynamic> extends self::_Jm2&Object&Am2<self::Jm2::Z*> {
   synthetic constructor •() → self::Jm2<self::Jm2::Z*>*
@@ -706,16 +706,16 @@
   const synthetic constructor •() → self::_Km2&Object&Am2<self::_Km2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km2<Z extends core::Object* = dynamic> extends self::_Km2&Object&Am2<self::Km2::Z*> {
   synthetic constructor •() → self::Km2<self::Km2::Z*>*
@@ -726,16 +726,16 @@
   const synthetic constructor •() → self::_Lm2&Object&Am2<self::_Lm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm2<Z extends core::Object* = dynamic> extends self::_Lm2&Object&Am2<self::Lm2::Z*> {
   synthetic constructor •() → self::Lm2<self::Lm2::Z*>*
@@ -746,196 +746,196 @@
   const synthetic constructor •() → self::Mm2<self::Mm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::Nm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm2<self::Nm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* core::int*, self::Om2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om2<self::Om2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Pm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm2<self::Pm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Qm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm2<self::Qm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<({x: core::int*}) →* dynamic, self::Rm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm2<self::Rm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Sm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm2<self::Sm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Tm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm2<self::Tm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um2<Z extends core::Object* = dynamic> = core::Object with self::Am2<core::Function*, self::Um2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um2<self::Um2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::Function*) →* dynamic, self::Vm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm2<self::Vm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* (() →* core::Function*) →* dynamic, self::Wm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm2<self::Wm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am3<L extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am3<self::Am3::L*, self::Am3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm3&Object&Am3<Z extends core::Object* = dynamic> = core::Object with self::Am3<(core::int*) →* dynamic, self::_Bm3&Object&Am3::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm3&Object&Am3<self::_Bm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm3<Z extends core::Object* = dynamic> extends self::_Bm3&Object&Am3<self::Bm3::Z*> {
   synthetic constructor •() → self::Bm3<self::Bm3::Z*>*
@@ -946,16 +946,16 @@
   const synthetic constructor •() → self::_Cm3&Object&Am3<self::_Cm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm3<Z extends core::Object* = dynamic> extends self::_Cm3&Object&Am3<self::Cm3::Z*> {
   synthetic constructor •() → self::Cm3<self::Cm3::Z*>*
@@ -966,16 +966,16 @@
   const synthetic constructor •() → self::_Dm3&Object&Am3<self::_Dm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm3<Z extends core::Object* = dynamic> extends self::_Dm3&Object&Am3<self::Dm3::Z*> {
   synthetic constructor •() → self::Dm3<self::Dm3::Z*>*
@@ -986,16 +986,16 @@
   const synthetic constructor •() → self::_Em3&Object&Am3<self::_Em3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em3<Z extends core::Object* = dynamic> extends self::_Em3&Object&Am3<self::Em3::Z*> {
   synthetic constructor •() → self::Em3<self::Em3::Z*>*
@@ -1006,16 +1006,16 @@
   const synthetic constructor •() → self::_Fm3&Object&Am3<self::_Fm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm3<Z extends core::Object* = dynamic> extends self::_Fm3&Object&Am3<self::Fm3::Z*> {
   synthetic constructor •() → self::Fm3<self::Fm3::Z*>*
@@ -1026,16 +1026,16 @@
   const synthetic constructor •() → self::_Gm3&Object&Am3<self::_Gm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm3<Z extends core::Object* = dynamic> extends self::_Gm3&Object&Am3<self::Gm3::Z*> {
   synthetic constructor •() → self::Gm3<self::Gm3::Z*>*
@@ -1046,16 +1046,16 @@
   const synthetic constructor •() → self::_Hm3&Object&Am3<self::_Hm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm3<Z extends core::Object* = dynamic> extends self::_Hm3&Object&Am3<self::Hm3::Z*> {
   synthetic constructor •() → self::Hm3<self::Hm3::Z*>*
@@ -1066,16 +1066,16 @@
   const synthetic constructor •() → self::_Im3&Object&Am3<self::_Im3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im3<Z extends core::Object* = dynamic> extends self::_Im3&Object&Am3<self::Im3::Z*> {
   synthetic constructor •() → self::Im3<self::Im3::Z*>*
@@ -1086,16 +1086,16 @@
   const synthetic constructor •() → self::_Jm3&Object&Am3<self::_Jm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm3<Z extends core::Object* = dynamic> extends self::_Jm3&Object&Am3<self::Jm3::Z*> {
   synthetic constructor •() → self::Jm3<self::Jm3::Z*>*
@@ -1106,16 +1106,16 @@
   const synthetic constructor •() → self::_Km3&Object&Am3<self::_Km3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km3<Z extends core::Object* = dynamic> extends self::_Km3&Object&Am3<self::Km3::Z*> {
   synthetic constructor •() → self::Km3<self::Km3::Z*>*
@@ -1125,295 +1125,295 @@
 class Af1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Af1<self::Af1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf1<self::Bf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf1<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Cf1<self::Cf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Df1<self::Df1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef1<self::Ef1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff1<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Ff1<self::Ff1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Gf1<self::Gf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf1<self::Hf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If1<X extends core::Function* = core::Function*> extends core::Object {
   static factory foo<X extends core::Function* = dynamic>() → self::If1<self::If1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf1<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf1<self::Jf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf1<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf1<self::Kf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf2<self::Bf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Cf2<self::Cf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df2<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Df2<self::Df2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef2<self::Ef2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ff2<self::Ff2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf2<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Gf2<self::Gf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf2<self::Hf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::If2<self::If2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf2<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf2<self::Jf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf2<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf2<self::Kf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/clone_function_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/clone_function_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/clone_function_type.dart.strong.transformed.expect
index acd1506..9ad3d47d 100644
--- a/pkg/front_end/testcases/general/clone_function_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/clone_function_type.dart.strong.transformed.expect
@@ -111,31 +111,31 @@
   synthetic constructor •() → self::Am1<self::Am1::X*, self::Am1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm1&Object&Am1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::int*) →* dynamic, self::_Bm1&Object&Am1::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm1&Object&Am1<self::_Bm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm1<Z extends core::Object* = dynamic> extends self::_Bm1&Object&Am1<self::Bm1::Z*> {
   synthetic constructor •() → self::Bm1<self::Bm1::Z*>*
@@ -146,16 +146,16 @@
   const synthetic constructor •() → self::_Cm1&Object&Am1<self::_Cm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm1<Z extends core::Object* = dynamic> extends self::_Cm1&Object&Am1<self::Cm1::Z*> {
   synthetic constructor •() → self::Cm1<self::Cm1::Z*>*
@@ -166,16 +166,16 @@
   const synthetic constructor •() → self::_Dm1&Object&Am1<self::_Dm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm1<Z extends core::Object* = dynamic> extends self::_Dm1&Object&Am1<self::Dm1::Z*> {
   synthetic constructor •() → self::Dm1<self::Dm1::Z*>*
@@ -186,16 +186,16 @@
   const synthetic constructor •() → self::_Em1&Object&Am1<self::_Em1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em1<Z extends core::Object* = dynamic> extends self::_Em1&Object&Am1<self::Em1::Z*> {
   synthetic constructor •() → self::Em1<self::Em1::Z*>*
@@ -206,16 +206,16 @@
   const synthetic constructor •() → self::_Fm1&Object&Am1<self::_Fm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm1<Z extends core::Object* = dynamic> extends self::_Fm1&Object&Am1<self::Fm1::Z*> {
   synthetic constructor •() → self::Fm1<self::Fm1::Z*>*
@@ -226,16 +226,16 @@
   const synthetic constructor •() → self::_Gm1&Object&Am1<self::_Gm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm1<Z extends core::Object* = dynamic> extends self::_Gm1&Object&Am1<self::Gm1::Z*> {
   synthetic constructor •() → self::Gm1<self::Gm1::Z*>*
@@ -246,16 +246,16 @@
   const synthetic constructor •() → self::_Hm1&Object&Am1<self::_Hm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm1<Z extends core::Object* = dynamic> extends self::_Hm1&Object&Am1<self::Hm1::Z*> {
   synthetic constructor •() → self::Hm1<self::Hm1::Z*>*
@@ -266,16 +266,16 @@
   const synthetic constructor •() → self::_Im1&Object&Am1<self::_Im1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im1<Z extends core::Object* = dynamic> extends self::_Im1&Object&Am1<self::Im1::Z*> {
   synthetic constructor •() → self::Im1<self::Im1::Z*>*
@@ -286,16 +286,16 @@
   const synthetic constructor •() → self::_Jm1&Object&Am1<self::_Jm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm1<Z extends core::Object* = dynamic> extends self::_Jm1&Object&Am1<self::Jm1::Z*> {
   synthetic constructor •() → self::Jm1<self::Jm1::Z*>*
@@ -306,16 +306,16 @@
   const synthetic constructor •() → self::_Km1&Object&Am1<self::_Km1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km1<Z extends core::Object* = dynamic> extends self::_Km1&Object&Am1<self::Km1::Z*> {
   synthetic constructor •() → self::Km1<self::Km1::Z*>*
@@ -326,16 +326,16 @@
   const synthetic constructor •() → self::_Lm1&Object&Am1<self::_Lm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm1<Z extends core::Object* = dynamic> extends self::_Lm1&Object&Am1<self::Lm1::Z*> {
   synthetic constructor •() → self::Lm1<self::Lm1::Z*>*
@@ -346,196 +346,196 @@
   const synthetic constructor •() → self::Mm1<self::Mm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::int*) →* dynamic, self::Nm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm1<self::Nm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* core::int*, self::Om1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Om1<self::Om1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* dynamic, self::Pm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm1<self::Pm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* dynamic, self::Qm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm1<self::Qm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<({x: core::int*}) →* dynamic, self::Rm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm1<self::Rm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<([core::int*]) →* dynamic, self::Sm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm1<self::Sm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<([core::int*]) →* dynamic, self::Tm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm1<self::Tm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<core::Function*, self::Um1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Um1<self::Um1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::Function*) →* dynamic, self::Vm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm1<self::Vm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* (() →* core::Function*) →* dynamic, self::Wm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm1<self::Wm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am2<X extends () →* dynamic = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am2<self::Am2::X*, self::Am2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm2&Object&Am2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::int*) →* dynamic, self::_Bm2&Object&Am2::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm2&Object&Am2<self::_Bm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm2<Z extends core::Object* = dynamic> extends self::_Bm2&Object&Am2<self::Bm2::Z*> {
   synthetic constructor •() → self::Bm2<self::Bm2::Z*>*
@@ -546,16 +546,16 @@
   const synthetic constructor •() → self::_Cm2&Object&Am2<self::_Cm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm2<Z extends core::Object* = dynamic> extends self::_Cm2&Object&Am2<self::Cm2::Z*> {
   synthetic constructor •() → self::Cm2<self::Cm2::Z*>*
@@ -566,16 +566,16 @@
   const synthetic constructor •() → self::_Dm2&Object&Am2<self::_Dm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm2<Z extends core::Object* = dynamic> extends self::_Dm2&Object&Am2<self::Dm2::Z*> {
   synthetic constructor •() → self::Dm2<self::Dm2::Z*>*
@@ -586,16 +586,16 @@
   const synthetic constructor •() → self::_Em2&Object&Am2<self::_Em2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em2<Z extends core::Object* = dynamic> extends self::_Em2&Object&Am2<self::Em2::Z*> {
   synthetic constructor •() → self::Em2<self::Em2::Z*>*
@@ -606,16 +606,16 @@
   const synthetic constructor •() → self::_Fm2&Object&Am2<self::_Fm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm2<Z extends core::Object* = dynamic> extends self::_Fm2&Object&Am2<self::Fm2::Z*> {
   synthetic constructor •() → self::Fm2<self::Fm2::Z*>*
@@ -626,16 +626,16 @@
   const synthetic constructor •() → self::_Gm2&Object&Am2<self::_Gm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm2<Z extends core::Object* = dynamic> extends self::_Gm2&Object&Am2<self::Gm2::Z*> {
   synthetic constructor •() → self::Gm2<self::Gm2::Z*>*
@@ -646,16 +646,16 @@
   const synthetic constructor •() → self::_Hm2&Object&Am2<self::_Hm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm2<Z extends core::Object* = dynamic> extends self::_Hm2&Object&Am2<self::Hm2::Z*> {
   synthetic constructor •() → self::Hm2<self::Hm2::Z*>*
@@ -666,16 +666,16 @@
   const synthetic constructor •() → self::_Im2&Object&Am2<self::_Im2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im2<Z extends core::Object* = dynamic> extends self::_Im2&Object&Am2<self::Im2::Z*> {
   synthetic constructor •() → self::Im2<self::Im2::Z*>*
@@ -686,16 +686,16 @@
   const synthetic constructor •() → self::_Jm2&Object&Am2<self::_Jm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm2<Z extends core::Object* = dynamic> extends self::_Jm2&Object&Am2<self::Jm2::Z*> {
   synthetic constructor •() → self::Jm2<self::Jm2::Z*>*
@@ -706,16 +706,16 @@
   const synthetic constructor •() → self::_Km2&Object&Am2<self::_Km2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km2<Z extends core::Object* = dynamic> extends self::_Km2&Object&Am2<self::Km2::Z*> {
   synthetic constructor •() → self::Km2<self::Km2::Z*>*
@@ -726,16 +726,16 @@
   const synthetic constructor •() → self::_Lm2&Object&Am2<self::_Lm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm2<Z extends core::Object* = dynamic> extends self::_Lm2&Object&Am2<self::Lm2::Z*> {
   synthetic constructor •() → self::Lm2<self::Lm2::Z*>*
@@ -746,196 +746,196 @@
   const synthetic constructor •() → self::Mm2<self::Mm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::int*) →* dynamic, self::Nm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm2<self::Nm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* core::int*, self::Om2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Om2<self::Om2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* dynamic, self::Pm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm2<self::Pm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* dynamic, self::Qm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm2<self::Qm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<({x: core::int*}) →* dynamic, self::Rm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm2<self::Rm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<([core::int*]) →* dynamic, self::Sm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm2<self::Sm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<([core::int*]) →* dynamic, self::Tm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm2<self::Tm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<core::Function*, self::Um2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Um2<self::Um2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::Function*) →* dynamic, self::Vm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm2<self::Vm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* (() →* core::Function*) →* dynamic, self::Wm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm2<self::Wm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am3<L extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am3<self::Am3::L*, self::Am3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm3&Object&Am3<Z extends core::Object* = dynamic> extends core::Object implements self::Am3<(core::int*) →* dynamic, self::_Bm3&Object&Am3::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm3&Object&Am3<self::_Bm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm3<Z extends core::Object* = dynamic> extends self::_Bm3&Object&Am3<self::Bm3::Z*> {
   synthetic constructor •() → self::Bm3<self::Bm3::Z*>*
@@ -946,16 +946,16 @@
   const synthetic constructor •() → self::_Cm3&Object&Am3<self::_Cm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm3<Z extends core::Object* = dynamic> extends self::_Cm3&Object&Am3<self::Cm3::Z*> {
   synthetic constructor •() → self::Cm3<self::Cm3::Z*>*
@@ -966,16 +966,16 @@
   const synthetic constructor •() → self::_Dm3&Object&Am3<self::_Dm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm3<Z extends core::Object* = dynamic> extends self::_Dm3&Object&Am3<self::Dm3::Z*> {
   synthetic constructor •() → self::Dm3<self::Dm3::Z*>*
@@ -986,16 +986,16 @@
   const synthetic constructor •() → self::_Em3&Object&Am3<self::_Em3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em3<Z extends core::Object* = dynamic> extends self::_Em3&Object&Am3<self::Em3::Z*> {
   synthetic constructor •() → self::Em3<self::Em3::Z*>*
@@ -1006,16 +1006,16 @@
   const synthetic constructor •() → self::_Fm3&Object&Am3<self::_Fm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm3<Z extends core::Object* = dynamic> extends self::_Fm3&Object&Am3<self::Fm3::Z*> {
   synthetic constructor •() → self::Fm3<self::Fm3::Z*>*
@@ -1026,16 +1026,16 @@
   const synthetic constructor •() → self::_Gm3&Object&Am3<self::_Gm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm3<Z extends core::Object* = dynamic> extends self::_Gm3&Object&Am3<self::Gm3::Z*> {
   synthetic constructor •() → self::Gm3<self::Gm3::Z*>*
@@ -1046,16 +1046,16 @@
   const synthetic constructor •() → self::_Hm3&Object&Am3<self::_Hm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm3<Z extends core::Object* = dynamic> extends self::_Hm3&Object&Am3<self::Hm3::Z*> {
   synthetic constructor •() → self::Hm3<self::Hm3::Z*>*
@@ -1066,16 +1066,16 @@
   const synthetic constructor •() → self::_Im3&Object&Am3<self::_Im3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im3<Z extends core::Object* = dynamic> extends self::_Im3&Object&Am3<self::Im3::Z*> {
   synthetic constructor •() → self::Im3<self::Im3::Z*>*
@@ -1086,16 +1086,16 @@
   const synthetic constructor •() → self::_Jm3&Object&Am3<self::_Jm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm3<Z extends core::Object* = dynamic> extends self::_Jm3&Object&Am3<self::Jm3::Z*> {
   synthetic constructor •() → self::Jm3<self::Jm3::Z*>*
@@ -1106,16 +1106,16 @@
   const synthetic constructor •() → self::_Km3&Object&Am3<self::_Km3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km3<Z extends core::Object* = dynamic> extends self::_Km3&Object&Am3<self::Km3::Z*> {
   synthetic constructor •() → self::Km3<self::Km3::Z*>*
@@ -1125,295 +1125,295 @@
 class Af1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Af1<self::Af1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf1<self::Bf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf1<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Cf1<self::Cf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Df1<self::Df1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef1<self::Ef1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff1<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Ff1<self::Ff1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Gf1<self::Gf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf1<self::Hf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If1<X extends core::Function* = core::Function*> extends core::Object {
   static factory foo<X extends core::Function* = dynamic>() → self::If1<self::If1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf1<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf1<self::Jf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf1<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf1<self::Kf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf2<self::Bf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Cf2<self::Cf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df2<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Df2<self::Df2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef2<self::Ef2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ff2<self::Ff2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf2<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Gf2<self::Gf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf2<self::Hf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::If2<self::If2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf2<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf2<self::Jf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf2<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf2<self::Kf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/closure.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/closure.dart.outline.expect b/pkg/front_end/testcases/general/closure.dart.outline.expect
index 3d14bb8..cc26bdb 100644
--- a/pkg/front_end/testcases/general/closure.dart.outline.expect
+++ b/pkg/front_end/testcases/general/closure.dart.outline.expect
@@ -6,30 +6,30 @@
   field self::Bar* _field;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useCallback(dynamic callback) → dynamic
   ;

pkg/front_end/testcases/general/closure.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/closure.dart.strong.expect b/pkg/front_end/testcases/general/closure.dart.strong.expect
index 9362964..a4c2d9f 100644
--- a/pkg/front_end/testcases/general/closure.dart.strong.expect
+++ b/pkg/front_end/testcases/general/closure.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useCallback(dynamic callback) → dynamic {
   dynamic _ = callback.call();

pkg/front_end/testcases/general/closure.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/closure.dart.strong.transformed.expect b/pkg/front_end/testcases/general/closure.dart.strong.transformed.expect
index 9362964..a4c2d9f 100644
--- a/pkg/front_end/testcases/general/closure.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/closure.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useCallback(dynamic callback) → dynamic {
   dynamic _ = callback.call();

pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.outline.expect b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.outline.expect
index 134485a..e39a0bb 100644
--- a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.outline.expect
+++ b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.outline.expect
@@ -20,30 +20,30 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.expect b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.expect
index 37896d9..58cf612 100644
--- a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.expect
+++ b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.expect
@@ -20,30 +20,30 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.transformed.expect b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.transformed.expect
index 37896d9..58cf612 100644
--- a/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/co19_language_metadata_syntax_t04.dart.strong.transformed.expect
@@ -20,30 +20,30 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/complex_class_hierarchy.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.outline.expect b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.outline.expect
index bccf614..f0e2f4b 100644
--- a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.outline.expect
+++ b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
 class G<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::G<self::G::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GB extends self::G<self::B*> {
   synthetic constructor •() → self::GB*
@@ -57,16 +57,16 @@
 class X extends core::Object implements self::A {
   synthetic constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -75,44 +75,44 @@
 class Z extends core::Object implements self::Y {
   synthetic constructor •() → self::Z*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class W extends core::Object implements self::Z {
   synthetic constructor •() → self::W*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GX extends core::Object implements self::G<self::A*> {
   synthetic constructor •() → self::GX*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GY extends self::X implements self::GB {
   synthetic constructor •() → self::GY*
@@ -121,30 +121,30 @@
 class GZ extends core::Object implements self::Y, self::GC {
   synthetic constructor •() → self::GZ*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GW extends core::Object implements self::Z, self::GD {
   synthetic constructor •() → self::GW*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GU extends self::GW {
   synthetic constructor •() → self::GU*
@@ -157,30 +157,30 @@
 class ARO<S extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::ARO<self::ARO::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARQ<T extends core::Object* = dynamic> extends core::Object implements self::ARO<self::ARQ::T*> {
   synthetic constructor •() → self::ARQ<self::ARQ::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARN extends self::ARQ<self::A*> {
   synthetic constructor •() → self::ARN*

pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.expect b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.expect
index 83cec9b..19ac8c4 100644
--- a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.expect
+++ b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GB extends self::G<self::B*> {
   synthetic constructor •() → self::GB*
@@ -66,16 +66,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -86,46 +86,46 @@
   synthetic constructor •() → self::Z*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class W extends core::Object implements self::Z {
   synthetic constructor •() → self::W*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GX extends core::Object implements self::G<self::A*> {
   synthetic constructor •() → self::GX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GY extends self::X implements self::GB {
   synthetic constructor •() → self::GY*
@@ -136,31 +136,31 @@
   synthetic constructor •() → self::GZ*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GW extends core::Object implements self::Z, self::GD {
   synthetic constructor •() → self::GW*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GU extends self::GW {
   synthetic constructor •() → self::GU*
@@ -176,31 +176,31 @@
   synthetic constructor •() → self::ARO<self::ARO::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARQ<T extends core::Object* = dynamic> extends core::Object implements self::ARO<self::ARQ::T*> {
   synthetic constructor •() → self::ARQ<self::ARQ::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARN extends self::ARQ<self::A*> {
   synthetic constructor •() → self::ARN*

pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.transformed.expect b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.transformed.expect
index 83cec9b..19ac8c4 100644
--- a/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/complex_class_hierarchy.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GB extends self::G<self::B*> {
   synthetic constructor •() → self::GB*
@@ -66,16 +66,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -86,46 +86,46 @@
   synthetic constructor •() → self::Z*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class W extends core::Object implements self::Z {
   synthetic constructor •() → self::W*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GX extends core::Object implements self::G<self::A*> {
   synthetic constructor •() → self::GX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GY extends self::X implements self::GB {
   synthetic constructor •() → self::GY*
@@ -136,31 +136,31 @@
   synthetic constructor •() → self::GZ*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GW extends core::Object implements self::Z, self::GD {
   synthetic constructor •() → self::GW*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GU extends self::GW {
   synthetic constructor •() → self::GU*
@@ -176,31 +176,31 @@
   synthetic constructor •() → self::ARO<self::ARO::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARQ<T extends core::Object* = dynamic> extends core::Object implements self::ARO<self::ARQ::T*> {
   synthetic constructor •() → self::ARQ<self::ARQ::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARN extends self::ARQ<self::A*> {
   synthetic constructor •() → self::ARN*

pkg/front_end/testcases/general/compound_binary_implicit_as.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.outline.expect b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.outline.expect
index d8fd738..d6b6c38 100644
--- a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.outline.expect
+++ b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.expect b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.expect
index bd2219f..c425212 100644
--- a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.expect
+++ b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.transformed.expect b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.transformed.expect
index bd2219f..c425212 100644
--- a/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/compound_binary_implicit_as.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.outline.expect b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.outline.expect
index 53d910d..13e7c43 100644
--- a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.outline.expect
+++ b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.outline.expect
@@ -15,16 +15,16 @@
     ;
   constructor bad() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.expect b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.expect
index a934b2d..41cf43f 100644
--- a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.expect
+++ b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.expect
@@ -19,16 +19,16 @@
     ;
   constructor bad() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.transformed.expect b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.transformed.expect
index a934b2d..41cf43f 100644
--- a/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/const_redirect_to_nonconst.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
     ;
   constructor bad() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/general/constructor_const_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/constructor_const_inference.dart.outline.expect b/pkg/front_end/testcases/general/constructor_const_inference.dart.outline.expect
index bbe0bc2..8059549 100644
--- a/pkg/front_end/testcases/general/constructor_const_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/constructor_const_inference.dart.outline.expect
@@ -6,31 +6,31 @@
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_Y<self::A::T*>* x;
   constructor •(self::_Y<self::A::T*>* x) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/constructor_const_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.expect b/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.expect
index b21f585..8adcafe 100644
--- a/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.expect
@@ -6,32 +6,32 @@
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_Y<self::A::T*>* x;
   constructor •(self::_Y<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/constructor_const_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.transformed.expect
index b21f585..8adcafe 100644
--- a/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/constructor_const_inference.dart.strong.transformed.expect
@@ -6,32 +6,32 @@
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_Y<self::A::T*>* x;
   constructor •(self::_Y<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/constructor_cycle.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/constructor_cycle.dart.outline.expect b/pkg/front_end/testcases/general/constructor_cycle.dart.outline.expect
index 1d73f78..a3bff12 100644
--- a/pkg/front_end/testcases/general/constructor_cycle.dart.outline.expect
+++ b/pkg/front_end/testcases/general/constructor_cycle.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/constructor_cycle.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/constructor_cycle.dart.strong.expect b/pkg/front_end/testcases/general/constructor_cycle.dart.strong.expect
index 429dbb9..7510955 100644
--- a/pkg/front_end/testcases/general/constructor_cycle.dart.strong.expect
+++ b/pkg/front_end/testcases/general/constructor_cycle.dart.strong.expect
@@ -28,15 +28,15 @@
   constructor •() → self::A*
     : this self::A::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/constructor_cycle.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/constructor_cycle.dart.strong.transformed.expect b/pkg/front_end/testcases/general/constructor_cycle.dart.strong.transformed.expect
index 429dbb9..7510955 100644
--- a/pkg/front_end/testcases/general/constructor_cycle.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/constructor_cycle.dart.strong.transformed.expect
@@ -28,15 +28,15 @@
   constructor •() → self::A*
     : this self::A::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/constructor_function_types.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/constructor_function_types.dart.outline.expect b/pkg/front_end/testcases/general/constructor_function_types.dart.outline.expect
index e6e46e9..77d1f0c 100644
--- a/pkg/front_end/testcases/general/constructor_function_types.dart.outline.expect
+++ b/pkg/front_end/testcases/general/constructor_function_types.dart.outline.expect
@@ -5,58 +5,58 @@
 class A extends core::Object {
   constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor •(core::int* x, core::double* y, core::String* s) → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/constructor_function_types.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/constructor_function_types.dart.strong.expect b/pkg/front_end/testcases/general/constructor_function_types.dart.strong.expect
index 5a5ea65..3e5a359 100644
--- a/pkg/front_end/testcases/general/constructor_function_types.dart.strong.expect
+++ b/pkg/front_end/testcases/general/constructor_function_types.dart.strong.expect
@@ -6,61 +6,61 @@
   constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor •(core::int* x, core::double* y, core::String* s) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/general/constructor_function_types.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/constructor_function_types.dart.strong.transformed.expect b/pkg/front_end/testcases/general/constructor_function_types.dart.strong.transformed.expect
index 5a5ea65..3e5a359 100644
--- a/pkg/front_end/testcases/general/constructor_function_types.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/constructor_function_types.dart.strong.transformed.expect
@@ -6,61 +6,61 @@
   constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor •(core::int* x, core::double* y, core::String* s) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/general/constructor_initializer_invalid.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.outline.expect b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.outline.expect
index 2d3a719..702dc5a 100644
--- a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.outline.expect
+++ b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.outline.expect
@@ -23,46 +23,46 @@
   field core::int* f;
   constructor •() → self::C1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   field core::int* f;
   constructor •() → self::C2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   field core::int* f;
   constructor •() → self::C3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.expect b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.expect
index 29ca0a2..5bac8eb 100644
--- a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.expect
+++ b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.expect
@@ -30,16 +30,16 @@
 class C1 { int f; C1() : ; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   field core::int* f;
@@ -48,16 +48,16 @@
 class C2 { int f; C2() : f; }
                           ^" as{TypeError,ForDynamic} core::int*, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   field core::int* f = null;
@@ -66,16 +66,16 @@
 class C3 { int f; C3() : f++; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C1* c1 = new self::C1::•();

pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.transformed.expect b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.transformed.expect
index fe4b5c9..3fbfe8f 100644
--- a/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/constructor_initializer_invalid.dart.strong.transformed.expect
@@ -30,16 +30,16 @@
 class C1 { int f; C1() : ; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   field core::int* f;
@@ -48,16 +48,16 @@
 class C2 { int f; C2() : f; }
                           ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   field core::int* f = null;
@@ -66,16 +66,16 @@
 class C3 { int f; C3() : f++; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C1* c1 = new self::C1::•();

pkg/front_end/testcases/general/continue_inference_after_error.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/continue_inference_after_error.dart.outline.expect b/pkg/front_end/testcases/general/continue_inference_after_error.dart.outline.expect
index eaabbf1..78e1d62 100644
--- a/pkg/front_end/testcases/general/continue_inference_after_error.dart.outline.expect
+++ b/pkg/front_end/testcases/general/continue_inference_after_error.dart.outline.expect
@@ -7,16 +7,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.expect b/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.expect
index 5885acf..a42eb0a 100644
--- a/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.expect
+++ b/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/general/continue_inference_after_error.dart:10:3: Error: A prefix can't be used as an expression.

pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.transformed.expect b/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.transformed.expect
index 5885acf..a42eb0a 100644
--- a/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/continue_inference_after_error.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/general/continue_inference_after_error.dart:10:3: Error: A prefix can't be used as an expression.

pkg/front_end/testcases/general/control_flow_collection_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.outline.expect b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.outline.expect
index 9158a4f..f57be4c 100644
--- a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.outline.expect
@@ -6,16 +6,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.expect b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.expect
index 93f1a5d..988d86b 100644
--- a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.expect
@@ -430,16 +430,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.transformed.expect
index 4681ce9..11d9f4d 100644
--- a/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/control_flow_collection_inference.dart.strong.transformed.expect
@@ -431,16 +431,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/covariant_equals.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/covariant_equals.dart.outline.expect b/pkg/front_end/testcases/general/covariant_equals.dart.outline.expect
index 84e0d15..87e562f 100644
--- a/pkg/front_end/testcases/general/covariant_equals.dart.outline.expect
+++ b/pkg/front_end/testcases/general/covariant_equals.dart.outline.expect
@@ -7,15 +7,15 @@
     ;
   operator ==(covariant self::A* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -28,15 +28,15 @@
     ;
   operator ==(covariant generic-covariant-impl self::C<self::C::T*>* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/covariant_equals.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/covariant_equals.dart.strong.expect b/pkg/front_end/testcases/general/covariant_equals.dart.strong.expect
index 6c33824..5f669fd 100644
--- a/pkg/front_end/testcases/general/covariant_equals.dart.strong.expect
+++ b/pkg/front_end/testcases/general/covariant_equals.dart.strong.expect
@@ -128,15 +128,15 @@
     ;
   operator ==(covariant self::A* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -151,15 +151,15 @@
     ;
   operator ==(covariant generic-covariant-impl self::C<self::C::T*>* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/covariant_equals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/covariant_equals.dart.strong.transformed.expect b/pkg/front_end/testcases/general/covariant_equals.dart.strong.transformed.expect
index 6c33824..5f669fd 100644
--- a/pkg/front_end/testcases/general/covariant_equals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/covariant_equals.dart.strong.transformed.expect
@@ -128,15 +128,15 @@
     ;
   operator ==(covariant self::A* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -151,15 +151,15 @@
     ;
   operator ==(covariant generic-covariant-impl self::C<self::C::T*>* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/covariant_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/covariant_field.dart.outline.expect b/pkg/front_end/testcases/general/covariant_field.dart.outline.expect
index dc1f6ed..eb9f223 100644
--- a/pkg/front_end/testcases/general/covariant_field.dart.outline.expect
+++ b/pkg/front_end/testcases/general/covariant_field.dart.outline.expect
@@ -18,16 +18,16 @@
   covariant field core::num* covariantField;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   abstract set invariantField(core::num* value) → void;
   abstract get covariantField() → core::num*;
   abstract set covariantField(covariant core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A {
   synthetic constructor •() → self::C*
@@ -56,16 +56,16 @@
   abstract get covariantField() → core::int*;
   set covariantField(covariant core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self::A {
   synthetic constructor •() → self::D*
@@ -76,16 +76,16 @@
   abstract get covariantField() → core::int*;
   set covariantField(covariant core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/covariant_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/covariant_field.dart.strong.expect b/pkg/front_end/testcases/general/covariant_field.dart.strong.expect
index 9dd0b6b..829f7cb 100644
--- a/pkg/front_end/testcases/general/covariant_field.dart.strong.expect
+++ b/pkg/front_end/testcases/general/covariant_field.dart.strong.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
   abstract set invariantField(core::num* value) → void;
   abstract get covariantField() → core::num*;
   abstract set covariantField(covariant core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A {
   synthetic constructor •() → self::C*
@@ -57,16 +57,16 @@
   set invariantField(core::int* value) → void {}
   abstract get covariantField() → core::int*;
   set covariantField(covariant core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self::A {
   synthetic constructor •() → self::D*
@@ -76,15 +76,15 @@
   set invariantField(covariant core::int* value) → void {}
   abstract get covariantField() → core::int*;
   set covariantField(covariant core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/covariant_generic.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/covariant_generic.dart.outline.expect b/pkg/front_end/testcases/general/covariant_generic.dart.outline.expect
index 5c2b5c2..e37f335 100644
--- a/pkg/front_end/testcases/general/covariant_generic.dart.outline.expect
+++ b/pkg/front_end/testcases/general/covariant_generic.dart.outline.expect
@@ -16,16 +16,16 @@
     ;
   method withCallback((self::Foo::T*) →* void callback) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/covariant_generic.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/covariant_generic.dart.strong.expect b/pkg/front_end/testcases/general/covariant_generic.dart.strong.expect
index 7a05af3..7c34544 100644
--- a/pkg/front_end/testcases/general/covariant_generic.dart.strong.expect
+++ b/pkg/front_end/testcases/general/covariant_generic.dart.strong.expect
@@ -16,16 +16,16 @@
   method withCallback((self::Foo::T*) →* void callback) → void {
     callback.call(this.{self::Foo::finalField});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo<core::int*>* fooInt = new self::Foo::•<core::int*>(1, (core::int* x) → core::Null? {});

pkg/front_end/testcases/general/covariant_generic.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/covariant_generic.dart.strong.transformed.expect b/pkg/front_end/testcases/general/covariant_generic.dart.strong.transformed.expect
index 7a05af3..7c34544 100644
--- a/pkg/front_end/testcases/general/covariant_generic.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/covariant_generic.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
   method withCallback((self::Foo::T*) →* void callback) → void {
     callback.call(this.{self::Foo::finalField});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo<core::int*>* fooInt = new self::Foo::•<core::int*>(1, (core::int* x) → core::Null? {});

pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.outline.expect b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.outline.expect
index d787aba..e05fa7c 100644
--- a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.outline.expect
+++ b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.outline.expect
@@ -7,48 +7,48 @@
     ;
   method foo(covariant core::num* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo(core::num* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method foo(core::num* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&A&B = self::A with self::B /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_D&A&B*

pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.expect b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.expect
index 74659ae..b3bcf67 100644
--- a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.expect
+++ b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.expect
@@ -7,48 +7,48 @@
     : super core::Object::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&A&B = self::A with self::B /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_D&A&B*

pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.transformed.expect b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.transformed.expect
index 5d4675b..5342e14 100644
--- a/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/covariant_parameter_in_superclass_of_mixin_application.dart.strong.transformed.expect
@@ -7,64 +7,64 @@
     : super core::Object::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&A&B extends self::A implements self::B /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_D&A&B*
     : super self::A::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::_D&A&B implements self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/cycles.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/cycles.dart.outline.expect b/pkg/front_end/testcases/general/cycles.dart.outline.expect
index 2dfce50..7e01e5c 100644
--- a/pkg/front_end/testcases/general/cycles.dart.outline.expect
+++ b/pkg/front_end/testcases/general/cycles.dart.outline.expect
@@ -20,58 +20,58 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/cycles.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/cycles.dart.strong.expect b/pkg/front_end/testcases/general/cycles.dart.strong.expect
index 907d375..ec6f025 100644
--- a/pkg/front_end/testcases/general/cycles.dart.strong.expect
+++ b/pkg/front_end/testcases/general/cycles.dart.strong.expect
@@ -21,61 +21,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•());

pkg/front_end/testcases/general/cycles.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/cycles.dart.strong.transformed.expect b/pkg/front_end/testcases/general/cycles.dart.strong.transformed.expect
index 907d375..ec6f025 100644
--- a/pkg/front_end/testcases/general/cycles.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/cycles.dart.strong.transformed.expect
@@ -21,61 +21,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•());

pkg/front_end/testcases/general/deferred_type_annotation.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/deferred_type_annotation.dart.outline.expect b/pkg/front_end/testcases/general/deferred_type_annotation.dart.outline.expect
index 5ae77c0..440a121 100644
--- a/pkg/front_end/testcases/general/deferred_type_annotation.dart.outline.expect
+++ b/pkg/front_end/testcases/general/deferred_type_annotation.dart.outline.expect
@@ -19,16 +19,16 @@
     ;
   static method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.expect b/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.expect
index d066fb4a..bdaedd7 100644
--- a/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.expect
+++ b/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.expect
@@ -27,16 +27,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.transformed.expect b/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.transformed.expect
index d066fb4a..bdaedd7 100644
--- a/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/deferred_type_annotation.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general/duplicated_bad_prefix.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.outline.expect b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.outline.expect
index 2b1a4eb..4f7744f 100644
--- a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.outline.expect
+++ b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.outline.expect
@@ -26,46 +26,46 @@
 class Dupe#1 extends core::Object {
   synthetic constructor •() → self::Dupe#1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dupe extends core::Object {
   synthetic constructor •() → self::Dupe*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field invalid-type b;
   field invalid-type d;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -77,16 +77,16 @@
 class C extends core::Object {
   synthetic constructor •() → self2::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -96,14 +96,14 @@
 class C extends core::Object {
   synthetic constructor •() → self3::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.expect b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.expect
index c6a905a..44ea56a 100644
--- a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.expect
+++ b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.expect
@@ -31,31 +31,31 @@
   synthetic constructor •() → self::Dupe#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dupe extends core::Object {
   synthetic constructor •() → self::Dupe*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field invalid-type b = null;
@@ -63,16 +63,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -84,16 +84,16 @@
   synthetic constructor •() → self2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -104,14 +104,14 @@
   synthetic constructor •() → self3::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.transformed.expect b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.transformed.expect
index c6a905a..44ea56a 100644
--- a/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/duplicated_bad_prefix.dart.strong.transformed.expect
@@ -31,31 +31,31 @@
   synthetic constructor •() → self::Dupe#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dupe extends core::Object {
   synthetic constructor •() → self::Dupe*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field invalid-type b = null;
@@ -63,16 +63,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -84,16 +84,16 @@
   synthetic constructor •() → self2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -104,14 +104,14 @@
   synthetic constructor •() → self3::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/duplicated_declarations.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/duplicated_declarations.dart.outline.expect b/pkg/front_end/testcases/general/duplicated_declarations.dart.outline.expect
index 40e9d73..1e544ed 100644
--- a/pkg/front_end/testcases/general/duplicated_declarations.dart.outline.expect
+++ b/pkg/front_end/testcases/general/duplicated_declarations.dart.outline.expect
@@ -322,30 +322,30 @@
 class C#4 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   constructor _() → self::C#4*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#3 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   constructor _() → self::C#3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#2 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   field core::String* field;
@@ -357,30 +357,30 @@
     ;
   static method f() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#1 extends core::Object {
   constructor _() → self::C#1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::String* field;
@@ -392,32 +392,32 @@
     ;
   static method f() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends core::Object {
   constructor •() → self::Sub*
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#4 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -429,15 +429,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#4::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#3 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -451,15 +451,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#3::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#2 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -473,15 +473,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#2::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#1 extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -495,15 +495,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#1::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -517,15 +517,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AnotherEnum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -539,15 +539,15 @@
     ;
   method toString() → core::String*
     return this.{=self::AnotherEnum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* field;
 static method main() → dynamic

pkg/front_end/testcases/general/duplicated_declarations.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/duplicated_declarations.dart.strong.expect b/pkg/front_end/testcases/general/duplicated_declarations.dart.strong.expect
index 76fb4cf..3ee4ed6 100644
--- a/pkg/front_end/testcases/general/duplicated_declarations.dart.strong.expect
+++ b/pkg/front_end/testcases/general/duplicated_declarations.dart.strong.expect
@@ -368,31 +368,31 @@
   constructor _() → self::C#4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#3 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   constructor _() → self::C#3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#2 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   field core::String* field = null;
@@ -409,31 +409,31 @@
     return invalid-expression "pkg/front_end/testcases/general/duplicated_declarations_part.dart:62:17: Error: Can't use 's' because it is declared more than once.
   static f() => s;
                 ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#1 extends core::Object {
   constructor _() → self::C#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::String* field = null;
@@ -450,16 +450,16 @@
     return invalid-expression "pkg/front_end/testcases/general/duplicated_declarations.dart:62:17: Error: Can't use 's' because it is declared more than once.
   static f() => s;
                 ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends core::Object {
   constructor •() → self::Sub*
@@ -470,16 +470,16 @@
     ;
   method m() → dynamic
     return super.m();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#4 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -491,15 +491,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#4::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#3 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -513,15 +513,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#3::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#2 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -535,15 +535,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#2::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#1 extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -557,15 +557,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#1::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -579,15 +579,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AnotherEnum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -601,15 +601,15 @@
     ;
   method toString() → core::String*
     return this.{=self::AnotherEnum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* field;
 static method main() → dynamic {

pkg/front_end/testcases/general/duplicated_field_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.outline.expect b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.outline.expect
index 125765a..d561debe 100644
--- a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.outline.expect
@@ -16,16 +16,16 @@
   field core::int* a;
   constructor •(core::int* a) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect
index aaf5a04..02fa4fc 100644
--- a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect
@@ -23,16 +23,16 @@
   A(this.a);
          ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•(1);

pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect
index aaf5a04..02fa4fc 100644
--- a/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect
@@ -23,16 +23,16 @@
   A(this.a);
          ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•(1);

pkg/front_end/testcases/general/duplicated_named_args_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.outline.expect b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.outline.expect
index e7f9733..95272ae 100644
--- a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.outline.expect
+++ b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static method m({core::int* a}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.expect b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.expect
index 591dda7..5e552de 100644
--- a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.expect
+++ b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.expect
@@ -18,16 +18,16 @@
     : super core::Object::•()
     ;
   static method m({core::int* a = #C1}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   self::C::m(a: invalid-expression "pkg/front_end/testcases/general/duplicated_named_args_3.dart:13:19: Error: Duplicated named argument 'a'.

pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.transformed.expect b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.transformed.expect
index 591dda7..5e552de 100644
--- a/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/duplicated_named_args_3.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
     : super core::Object::•()
     ;
   static method m({core::int* a = #C1}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   self::C::m(a: invalid-expression "pkg/front_end/testcases/general/duplicated_named_args_3.dart:13:19: Error: Duplicated named argument 'a'.

pkg/front_end/testcases/general/error_locations/error_location_01.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.outline.expect b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.outline.expect
index 72f723d..cc57c39 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.outline.expect
@@ -15,16 +15,16 @@
   const constructor •(core::int* i) → self2::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.expect b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.expect
index 4fe26c4..8159055 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.transformed.expect
index 4fe26c4..8159055 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_01.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_02.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.outline.expect b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.outline.expect
index 5022580..23cb135 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.outline.expect
@@ -16,16 +16,16 @@
   const constructor •(core::int* i) → self2::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.expect b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.expect
index cfda405..e1d2f71 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.expect
@@ -43,16 +43,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.transformed.expect
index cfda405..e1d2f71 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_02.dart.strong.transformed.expect
@@ -43,16 +43,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_03.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.outline.expect b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.outline.expect
index 51c5f85..93c5c0c 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.outline.expect
@@ -16,16 +16,16 @@
   const constructor •(core::int* i) → self2::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.expect b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.expect
index eb50c7b..c8f681b 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.expect
@@ -44,16 +44,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.transformed.expect
index eb50c7b..c8f681b 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_03.dart.strong.transformed.expect
@@ -44,16 +44,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general/error_locations/error_location_04.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.outline.expect b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.outline.expect
index be99d90..cb91977 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.outline.expect
@@ -15,16 +15,16 @@
   const constructor •(core::int* i) → self2::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;
@@ -41,16 +41,16 @@
   const constructor •() → self3::Bar*
     : self3::Bar::x = const self2::Foo::•(0), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method bar() → dynamic
   ;

pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.expect b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.expect
index 29a4ccc..1170883 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);
@@ -56,15 +56,15 @@
   const constructor •() → err2::Bar*
     : err2::Bar::x = invalid-expression "This assertion failed.", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method bar() → dynamic {}

pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.transformed.expect
index 29a4ccc..1170883 100644
--- a/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_locations/error_location_04.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);
@@ -56,15 +56,15 @@
   const constructor •() → err2::Bar*
     : err2::Bar::x = invalid-expression "This assertion failed.", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method bar() → dynamic {}

pkg/front_end/testcases/general/error_recovery/annotations.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/annotations.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/annotations.dart.outline.expect
index a942342d..c66c0f8 100644
--- a/pkg/front_end/testcases/general/error_recovery/annotations.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/annotations.dart.outline.expect
@@ -18,46 +18,46 @@
   const constructor •(core::String* message) → self::Annotation*
     : self::Annotation::message = message, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<E extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::E*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic annotation = null;
 static method main() → dynamic

pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.expect
index 5c0118d..c6d3c9f 100644
--- a/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.expect
@@ -18,31 +18,31 @@
   const constructor •(core::String* message) → self::Annotation*
     : self::Annotation::message = message, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<E extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -50,16 +50,16 @@
     ;
   method m() → dynamic
     return new self::A::•<self::C*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic annotation = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.transformed.expect
index 5c0118d..c6d3c9f 100644
--- a/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/annotations.dart.strong.transformed.expect
@@ -18,31 +18,31 @@
   const constructor •(core::String* message) → self::Annotation*
     : self::Annotation::message = message, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<E extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -50,16 +50,16 @@
     ;
   method m() → dynamic
     return new self::A::•<self::C*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic annotation = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.outline.expect
index e34e2c6..9e770ac 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.outline.expect
@@ -263,14 +263,14 @@
     ;
   set Foo(dynamic #synthetic) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.expect
index 77dae9c..b1866d9 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.expect
@@ -360,14 +360,14 @@
           ^";
     return 0;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.transformed.expect
index 77dae9c..b1866d9 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_general.crash_dart.strong.transformed.expect
@@ -360,14 +360,14 @@
           ^";
     return 0;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.outline.expect
index 66d90df..02e9993 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.outline.expect
@@ -49,14 +49,14 @@
     ;
   constructor foo() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.expect
index c18b438..7f5a283 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.expect
@@ -59,14 +59,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart:8:15: Error: 'initializer' isn't an instance field of this class.
   get foo() : initializer = true {
               ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.transformed.expect
index c18b438..7f5a283 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart.strong.transformed.expect
@@ -59,14 +59,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_get.crash_dart:8:15: Error: 'initializer' isn't an instance field of this class.
   get foo() : initializer = true {
               ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.outline.expect
index f9c9a8e..55af843 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.outline.expect
@@ -44,14 +44,14 @@
     ;
   constructor foo() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.expect
index 2d57f50..b138bcb 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.expect
@@ -54,14 +54,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart:8:16: Error: 'initializer' isn't an instance field of this class.
   void foo() : initializer = true {
                ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.transformed.expect
index 2d57f50..b138bcb 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart.strong.transformed.expect
@@ -54,14 +54,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_return_type.crash_dart:8:16: Error: 'initializer' isn't an instance field of this class.
   void foo() : initializer = true {
                ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.outline.expect
index 4755ce0..f9291a3 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.outline.expect
@@ -44,14 +44,14 @@
     ;
   constructor foo() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.expect
index 08a4fb7..2bd5e29 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.expect
@@ -54,14 +54,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart:8:15: Error: 'initializer' isn't an instance field of this class.
   set foo() : initializer = true {
               ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.transformed.expect
index 08a4fb7..2bd5e29 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart.strong.transformed.expect
@@ -54,14 +54,14 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/error_recovery/constructor_recovery_bad_name_set.crash_dart:8:15: Error: 'initializer' isn't an instance field of this class.
   set foo() : initializer = true {
               ^^^^^^^^^^^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.outline.expect
index f1b8b02..18518aa 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.outline.expect
@@ -49,14 +49,14 @@
     ;
   get Foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.expect
index 79ad1fb..3384297 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.expect
@@ -58,14 +58,14 @@
   constructor x() → self::Foo*
     : super core::Object::•() {}
   get Foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.transformed.expect
index 79ad1fb..3384297 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_get.dart.strong.transformed.expect
@@ -58,14 +58,14 @@
   constructor x() → self::Foo*
     : super core::Object::•() {}
   get Foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.outline.expect
index 7bc1653..8fa54d2 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.outline.expect
@@ -24,14 +24,14 @@
     ;
   constructor x() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.expect
index 0415410..5f92aba 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.expect
@@ -32,14 +32,14 @@
     : super core::Object::•() {}
   constructor x() → self::Foo*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.transformed.expect
index 0415410..5f92aba 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_ok.dart.strong.transformed.expect
@@ -32,14 +32,14 @@
     : super core::Object::•() {}
   constructor x() → self::Foo*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.outline.expect
index 8936d22..aa87774 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.outline.expect
@@ -143,14 +143,14 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.expect
index d378b59..4e82ee5 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.expect
@@ -142,14 +142,14 @@
   constructor /() → self::Foo*
     : super core::Object::•() {}
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.transformed.expect
index d378b59..4e82ee5 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_operator.crash_dart.strong.transformed.expect
@@ -142,14 +142,14 @@
   constructor /() → self::Foo*
     : super core::Object::•() {}
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.outline.expect
index c386109..b136907 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.outline.expect
@@ -44,14 +44,14 @@
     ;
   constructor x() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.expect
index e3eecb9..8a84ac4 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.expect
@@ -52,14 +52,14 @@
     : super core::Object::•() {}
   constructor x() → self::Foo*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.transformed.expect
index e3eecb9..8a84ac4 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_return_type.dart.strong.transformed.expect
@@ -52,14 +52,14 @@
     : super core::Object::•() {}
   constructor x() → self::Foo*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.outline.expect
index 95bfd8f..991df8b 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.outline.expect
@@ -39,14 +39,14 @@
     ;
   set Foo(dynamic #synthetic) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.expect
index 8fccae6..5073dd1 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.expect
@@ -57,14 +57,14 @@
          ^";
     {}
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.transformed.expect
index 8fccae6..5073dd1 100644
--- a/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/constructor_recovery_set.dart.strong.transformed.expect
@@ -57,14 +57,14 @@
          ^";
     {}
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_22313.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.outline.expect
index 531e339..b12ec86 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.outline.expect
@@ -31,30 +31,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::A {
   constructor •() → self::Foo*
@@ -63,30 +63,30 @@
 class Bar extends core::Object {
   constructor •() → self::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •() → self::Baz*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.expect
index f1f9cb0..aa04414 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.expect
@@ -32,31 +32,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::A {
   constructor •() → self::Foo*
@@ -65,29 +65,29 @@
 class Bar extends core::Object {
   constructor •() → self::Bar*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •() → self::Baz*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.transformed.expect
index f1f9cb0..aa04414 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_22313.dart.strong.transformed.expect
@@ -32,31 +32,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::A {
   constructor •() → self::Foo*
@@ -65,29 +65,29 @@
 class Bar extends core::Object {
   constructor •() → self::Bar*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •() → self::Baz*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.outline.expect
index c78f5e1..3eb91b4 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.outline.expect
@@ -28,14 +28,14 @@
     ;
   operator <() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.expect
index ac72fc0..4ef9ee0 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.expect
@@ -28,14 +28,14 @@
     : super core::Object::•()
     ;
   operator <() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.transformed.expect
index ac72fc0..4ef9ee0 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026.crash_dart.strong.transformed.expect
@@ -28,14 +28,14 @@
     : super core::Object::•()
     ;
   operator <() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.outline.expect
index 1a20c14..109cab3 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.outline.expect
@@ -23,14 +23,14 @@
     ;
   operator <() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.expect
index 4db3bbc..27bbf6c 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.expect
@@ -23,14 +23,14 @@
     : super core::Object::•()
     ;
   operator <() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.transformed.expect
index 4db3bbc..27bbf6c 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39026_prime.crash_dart.strong.transformed.expect
@@ -23,14 +23,14 @@
     : super core::Object::•()
     ;
   operator <() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.outline.expect b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.outline.expect
index 9d71fd5..6afa6ef 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.outline.expect
@@ -32,14 +32,14 @@
     ;
   constructor /() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.expect b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.expect
index 00c690b..7005fc2 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.expect
@@ -33,14 +33,14 @@
   constructor /() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.transformed.expect
index 00c690b..7005fc2 100644
--- a/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/error_recovery/issue_39230.crash_dart.strong.transformed.expect
@@ -33,14 +33,14 @@
   constructor /() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/escape.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/escape.dart.outline.expect b/pkg/front_end/testcases/general/escape.dart.outline.expect
index 63f26c8..9efa03e 100644
--- a/pkg/front_end/testcases/general/escape.dart.outline.expect
+++ b/pkg/front_end/testcases/general/escape.dart.outline.expect
@@ -6,61 +6,61 @@
   field dynamic field;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field dynamic field;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   operator ==(dynamic x) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::A, self::B {
   field dynamic field;
   synthetic constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useAsA(self::A* object) → void
   ;

pkg/front_end/testcases/general/escape.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/escape.dart.strong.expect b/pkg/front_end/testcases/general/escape.dart.strong.expect
index c1db545..2a4b4c7 100644
--- a/pkg/front_end/testcases/general/escape.dart.strong.expect
+++ b/pkg/front_end/testcases/general/escape.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -40,31 +40,31 @@
     ;
   operator ==(dynamic x) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::A, self::B {
   field dynamic field = null;
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useAsA(self::A* object) → void {
   dynamic _ = object.{self::A::field};

pkg/front_end/testcases/general/escape.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/escape.dart.strong.transformed.expect b/pkg/front_end/testcases/general/escape.dart.strong.transformed.expect
index c1db545..2a4b4c7 100644
--- a/pkg/front_end/testcases/general/escape.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/escape.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -40,31 +40,31 @@
     ;
   operator ==(dynamic x) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::A, self::B {
   field dynamic field = null;
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useAsA(self::A* object) → void {
   dynamic _ = object.{self::A::field};

pkg/front_end/testcases/general/extend_with_type_variable.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/extend_with_type_variable.dart.outline.expect b/pkg/front_end/testcases/general/extend_with_type_variable.dart.outline.expect
index c3c5e6e..c70de66 100644
--- a/pkg/front_end/testcases/general/extend_with_type_variable.dart.outline.expect
+++ b/pkg/front_end/testcases/general/extend_with_type_variable.dart.outline.expect
@@ -20,42 +20,42 @@
 class SuperClass extends core::Object {
   synthetic constructor •() → self::SuperClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class1&S&Mixin<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> = core::Object with self::Mixin<self::_Class1&S&Mixin::T*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Class1&S&Mixin<self::_Class1&S&Mixin::T*, self::_Class1&S&Mixin::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends self::_Class1&S&Mixin<self::Class1::T*, self::Class1::S*> {
   synthetic constructor •() → self::Class1<self::Class1::T*, self::Class1::S*>*

pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.expect b/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.expect
index 454df26..9db3393 100644
--- a/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.expect
+++ b/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.expect
@@ -21,43 +21,43 @@
   synthetic constructor •() → self::SuperClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class1&S&Mixin<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> = core::Object with self::Mixin<self::_Class1&S&Mixin::T*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Class1&S&Mixin<self::_Class1&S&Mixin::T*, self::_Class1&S&Mixin::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends self::_Class1&S&Mixin<self::Class1::T*, self::Class1::S*> {
   synthetic constructor •() → self::Class1<self::Class1::T*, self::Class1::S*>*

pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.transformed.expect b/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.transformed.expect
index 76e4a4d..a62c5b1 100644
--- a/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/extend_with_type_variable.dart.strong.transformed.expect
@@ -21,43 +21,43 @@
   synthetic constructor •() → self::SuperClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class1&S&Mixin<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends core::Object implements self::Mixin<self::_Class1&S&Mixin::T*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Class1&S&Mixin<self::_Class1&S&Mixin::T*, self::_Class1&S&Mixin::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends self::_Class1&S&Mixin<self::Class1::T*, self::Class1::S*> {
   synthetic constructor •() → self::Class1<self::Class1::T*, self::Class1::S*>*

pkg/front_end/testcases/general/external_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/external_method.dart.outline.expect b/pkg/front_end/testcases/general/external_method.dart.outline.expect
index b9975e3..fe16ab0 100644
--- a/pkg/front_end/testcases/general/external_method.dart.outline.expect
+++ b/pkg/front_end/testcases/general/external_method.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     ;
   external method externalMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method externalMethod() → void;
 static method main() → void

pkg/front_end/testcases/general/external_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/external_method.dart.strong.expect b/pkg/front_end/testcases/general/external_method.dart.strong.expect
index 1fed66d..323ca66 100644
--- a/pkg/front_end/testcases/general/external_method.dart.strong.expect
+++ b/pkg/front_end/testcases/general/external_method.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   external method externalMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method externalMethod() → void;
 static method main() → void {}

pkg/front_end/testcases/general/external_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/external_method.dart.strong.transformed.expect b/pkg/front_end/testcases/general/external_method.dart.strong.transformed.expect
index 1fed66d..323ca66 100644
--- a/pkg/front_end/testcases/general/external_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/external_method.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   external method externalMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method externalMethod() → void;
 static method main() → void {}

pkg/front_end/testcases/general/ffi_sample.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/ffi_sample.dart.outline.expect b/pkg/front_end/testcases/general/ffi_sample.dart.outline.expect
index aa2dbcb..30a39ac 100644
--- a/pkg/front_end/testcases/general/ffi_sample.dart.outline.expect
+++ b/pkg/front_end/testcases/general/ffi_sample.dart.outline.expect
@@ -14,17 +14,17 @@
   field ffi::Pointer<self::Coordinate*>* next;
   static factory allocate(core::double* x, core::double* y, ffi::Pointer<self::Coordinate*>* next) → self::Coordinate*
     ;
-  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*; -> ffi::Struct::_addressOf
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/ffi_sample.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/ffi_sample.dart.strong.expect b/pkg/front_end/testcases/general/ffi_sample.dart.strong.expect
index e87b8a1..0e669c0 100644
--- a/pkg/front_end/testcases/general/ffi_sample.dart.strong.expect
+++ b/pkg/front_end/testcases/general/ffi_sample.dart.strong.expect
@@ -20,17 +20,17 @@
       #t1.{self::Coordinate::next} = next;
     } =>#t1;
   }
-  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*; -> ffi::Struct::_addressOf
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general/ffi_sample.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/ffi_sample.dart.strong.transformed.expect b/pkg/front_end/testcases/general/ffi_sample.dart.strong.transformed.expect
index 4998dd8..97266d3 100644
--- a/pkg/front_end/testcases/general/ffi_sample.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/ffi_sample.dart.strong.transformed.expect
@@ -22,17 +22,17 @@
       #t1.{self::Coordinate::next} = next;
     } =>#t1;
   }
-  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*; -> ffi::Struct::_addressOf
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   get x() → core::double*
     return ffi::_loadDouble(this.{ffi::Struct::_addressOf}, (#C8).{core::List::[]}(ffi::_abi()));
   set x(core::double* #v) → void

pkg/front_end/testcases/general/for_in_without_declaration.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/for_in_without_declaration.dart.outline.expect b/pkg/front_end/testcases/general/for_in_without_declaration.dart.outline.expect
index da38f9a..549cac9 100644
--- a/pkg/front_end/testcases/general/for_in_without_declaration.dart.outline.expect
+++ b/pkg/front_end/testcases/general/for_in_without_declaration.dart.outline.expect
@@ -7,16 +7,16 @@
   field dynamic untypedSuperInstanceField;
   synthetic constructor •() → self::Super*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::Super {
   field core::int* instanceField;

pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.expect b/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.expect
index 8f47d6e..6b161b4 100644
--- a/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.expect
+++ b/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.expect
@@ -73,16 +73,16 @@
   synthetic constructor •() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::Super {
   field core::int* instanceField = null;

pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.transformed.expect b/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.transformed.expect
index f551d69..9e5e7ac 100644
--- a/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/for_in_without_declaration.dart.strong.transformed.expect
@@ -73,16 +73,16 @@
   synthetic constructor •() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::Super {
   field core::int* instanceField = null;

pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.outline.expect b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.outline.expect
index 60ea4c6..1e2bb90 100644
--- a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.outline.expect
+++ b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.outline.expect
@@ -7,46 +7,46 @@
     ;
   operator +(covariant core::int* a) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   operator +(dynamic b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub operator +(covariant dynamic b) → dynamic;
 }
 class D extends core::Object {
@@ -54,16 +54,16 @@
     ;
   operator +(dynamic d) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.expect b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.expect
index f343031..48d2f30 100644
--- a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.expect
+++ b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   operator +(covariant core::int* a) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
     ;
   operator +(dynamic b) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub operator +(covariant dynamic b) → dynamic;
 }
 class D extends core::Object {
@@ -58,16 +58,16 @@
     ;
   operator +(dynamic d) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.transformed.expect b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.transformed.expect
index f343031..48d2f30 100644
--- a/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/forwarding_stub_for_operator.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   operator +(covariant core::int* a) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
     ;
   operator +(dynamic b) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub operator +(covariant dynamic b) → dynamic;
 }
 class D extends core::Object {
@@ -58,16 +58,16 @@
     ;
   operator +(dynamic d) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/general/future_or_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/future_or_test.dart.outline.expect b/pkg/front_end/testcases/general/future_or_test.dart.outline.expect
index 4bfe1d3..3869a0e 100644
--- a/pkg/front_end/testcases/general/future_or_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/future_or_test.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a;
@@ -27,16 +27,16 @@
     ;
   method bar() → asy::Future<dynamic>* async 
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b;
@@ -44,16 +44,16 @@
     ;
   method baz() → asy::Future<core::int*>* async 
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/future_or_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/future_or_test.dart.strong.expect b/pkg/front_end/testcases/general/future_or_test.dart.strong.expect
index d6f9ef6..2a464ed 100644
--- a/pkg/front_end/testcases/general/future_or_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/future_or_test.dart.strong.expect
@@ -11,16 +11,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = null;
@@ -29,16 +29,16 @@
     ;
   method bar() → asy::Future<dynamic>* async 
     return this.{self::B::a}.{self::A::foo}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
@@ -47,15 +47,15 @@
     ;
   method baz() → asy::Future<core::int*>* async 
     return this.{self::C::b}.{self::B::bar}() as{TypeError} FutureOr<core::int*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/future_or_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/future_or_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/future_or_test.dart.strong.transformed.expect
index ecb9632..64daac2 100644
--- a/pkg/front_end/testcases/general/future_or_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/future_or_test.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = null;
@@ -54,16 +54,16 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
@@ -97,15 +97,15 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/future_return.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/future_return.dart.outline.expect b/pkg/front_end/testcases/general/future_return.dart.outline.expect
index d209b20..14b9059 100644
--- a/pkg/front_end/testcases/general/future_return.dart.outline.expect
+++ b/pkg/front_end/testcases/general/future_return.dart.outline.expect
@@ -8,16 +8,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   ;

pkg/front_end/testcases/general/future_return.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/future_return.dart.strong.expect b/pkg/front_end/testcases/general/future_return.dart.strong.expect
index 7cec040..3514a60 100644
--- a/pkg/front_end/testcases/general/future_return.dart.strong.expect
+++ b/pkg/front_end/testcases/general/future_return.dart.strong.expect
@@ -28,16 +28,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   return new self::Class::•();

pkg/front_end/testcases/general/future_return.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/future_return.dart.strong.transformed.expect b/pkg/front_end/testcases/general/future_return.dart.strong.transformed.expect
index 0bb1231..b739d5b 100644
--- a/pkg/front_end/testcases/general/future_return.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/future_return.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   return new self::Class::•();

pkg/front_end/testcases/general/getter_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/getter_call.dart.outline.expect b/pkg/front_end/testcases/general/getter_call.dart.outline.expect
index 69097f7..f25cc63 100644
--- a/pkg/front_end/testcases/general/getter_call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/getter_call.dart.outline.expect
@@ -29,16 +29,16 @@
     ;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/getter_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/getter_call.dart.strong.expect b/pkg/front_end/testcases/general/getter_call.dart.strong.expect
index 47dcd2c..256e84e 100644
--- a/pkg/front_end/testcases/general/getter_call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/getter_call.dart.strong.expect
@@ -30,16 +30,16 @@
     return #C6;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     return #C7;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/getter_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/getter_call.dart.strong.transformed.expect b/pkg/front_end/testcases/general/getter_call.dart.strong.transformed.expect
index 47dcd2c..256e84e 100644
--- a/pkg/front_end/testcases/general/getter_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/getter_call.dart.strong.transformed.expect
@@ -30,16 +30,16 @@
     return #C6;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     return #C7;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/if_null_in_cascade.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/if_null_in_cascade.dart.outline.expect b/pkg/front_end/testcases/general/if_null_in_cascade.dart.outline.expect
index 807c210..aec3c89 100644
--- a/pkg/front_end/testcases/general/if_null_in_cascade.dart.outline.expect
+++ b/pkg/front_end/testcases/general/if_null_in_cascade.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.expect b/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.expect
index a7e9a38..bb43faf 100644
--- a/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.expect
+++ b/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method method() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* a;

pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.transformed.expect b/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.transformed.expect
index a7e9a38..bb43faf 100644
--- a/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/if_null_in_cascade.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method method() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* a;

pkg/front_end/testcases/general/ignore_function.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/ignore_function.dart.outline.expect b/pkg/front_end/testcases/general/ignore_function.dart.outline.expect
index 4759fc7..0eda64b 100644
--- a/pkg/front_end/testcases/general/ignore_function.dart.outline.expect
+++ b/pkg/front_end/testcases/general/ignore_function.dart.outline.expect
@@ -9,45 +9,45 @@
     ;
   operator ==(dynamic other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::Function {
   synthetic constructor •() → self::B*
     ;
   operator ==(dynamic other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Function extends core::Object {
   synthetic constructor •() → self::Function*
     ;
   operator ==(core::Object* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/ignore_function.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/ignore_function.dart.strong.expect b/pkg/front_end/testcases/general/ignore_function.dart.strong.expect
index a4febea..c25c94e 100644
--- a/pkg/front_end/testcases/general/ignore_function.dart.strong.expect
+++ b/pkg/front_end/testcases/general/ignore_function.dart.strong.expect
@@ -10,15 +10,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::Function {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Function extends core::Object {
   synthetic constructor •() → self::Function*
@@ -42,14 +42,14 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/ignore_function.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/ignore_function.dart.strong.transformed.expect b/pkg/front_end/testcases/general/ignore_function.dart.strong.transformed.expect
index a4febea..c25c94e 100644
--- a/pkg/front_end/testcases/general/ignore_function.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/ignore_function.dart.strong.transformed.expect
@@ -10,15 +10,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::Function {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Function extends core::Object {
   synthetic constructor •() → self::Function*
@@ -42,14 +42,14 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.outline.expect b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.outline.expect
index c376031..d89b87a 100644
--- a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.outline.expect
+++ b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.outline.expect
@@ -7,16 +7,16 @@
   const constructor •(dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* constTopLevelField = 42;
 static method main() → dynamic

pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.expect b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.expect
index 2164cb2..93d939a 100644
--- a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.expect
+++ b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.expect
@@ -7,16 +7,16 @@
   const constructor •(dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* constTopLevelField = #C2;
 static method main() → dynamic {

pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.transformed.expect b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.transformed.expect
index 2164cb2..93d939a 100644
--- a/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/implicit_const_with_static_fields.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   const constructor •(dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* constTopLevelField = #C2;
 static method main() → dynamic {

pkg/front_end/testcases/general/implicit_covariance.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/implicit_covariance.dart.outline.expect b/pkg/front_end/testcases/general/implicit_covariance.dart.outline.expect
index 43c24e3..613c5f9 100644
--- a/pkg/front_end/testcases/general/implicit_covariance.dart.outline.expect
+++ b/pkg/front_end/testcases/general/implicit_covariance.dart.outline.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A<self::A::T*>*
     ;
   abstract method foo(generic-covariant-impl self::A::T* x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method foo(core::num* x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&C&B<T extends core::num* = core::num*> = self::C with self::B<self::_D&C&B::T*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_D&C&B<self::_D&C&B::T*>*

pkg/front_end/testcases/general/implicit_covariance.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/implicit_covariance.dart.strong.expect b/pkg/front_end/testcases/general/implicit_covariance.dart.strong.expect
index e103b72..8661180 100644
--- a/pkg/front_end/testcases/general/implicit_covariance.dart.strong.expect
+++ b/pkg/front_end/testcases/general/implicit_covariance.dart.strong.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   abstract method foo(generic-covariant-impl self::A::T* x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&C&B<T extends core::num* = core::num*> = self::C with self::B<self::_D&C&B::T*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_D&C&B<self::_D&C&B::T*>*

pkg/front_end/testcases/general/implicit_covariance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/implicit_covariance.dart.strong.transformed.expect b/pkg/front_end/testcases/general/implicit_covariance.dart.strong.transformed.expect
index 9ce9f3f..a4464c6 100644
--- a/pkg/front_end/testcases/general/implicit_covariance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/implicit_covariance.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   abstract method foo(generic-covariant-impl self::A::T* x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&C&B<T extends core::num* = core::num*> extends self::C implements self::B<self::_D&C&B::T*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_D&C&B<self::_D&C&B::T*>*
@@ -55,16 +55,16 @@
     ;
   forwarding-stub method foo(generic-covariant-impl core::num* x) → dynamic
     return super.{self::C::foo}(x);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::num* = core::num*> extends self::_D&C&B<self::D::T*> {
   synthetic constructor •() → self::D<self::D::T*>*
@@ -77,15 +77,15 @@
     ;
   forwarding-stub method foo(generic-covariant-impl core::num* x) → dynamic
     return super.{self::C::foo}(x);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/implicit_new.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/implicit_new.dart.outline.expect b/pkg/front_end/testcases/general/implicit_new.dart.outline.expect
index 0ed09c5..9eab8b7 100644
--- a/pkg/front_end/testcases/general/implicit_new.dart.outline.expect
+++ b/pkg/front_end/testcases/general/implicit_new.dart.outline.expect
@@ -9,32 +9,32 @@
     ;
   operator +(dynamic other) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   constructor named() → self::Bar*
     ;
   operator +(dynamic other) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IndexTester extends core::Object {
   synthetic constructor •() → self::IndexTester*
@@ -43,16 +43,16 @@
     ;
   operator []=(dynamic _a, dynamic _b) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method testNSM() → dynamic
   ;

pkg/front_end/testcases/general/implicit_new.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/implicit_new.dart.strong.expect b/pkg/front_end/testcases/general/implicit_new.dart.strong.expect
index 36b8d2b..ee6950c 100644
--- a/pkg/front_end/testcases/general/implicit_new.dart.strong.expect
+++ b/pkg/front_end/testcases/general/implicit_new.dart.strong.expect
@@ -21,16 +21,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   constructor named() → self::Bar*
@@ -38,16 +38,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IndexTester extends core::Object {
   synthetic constructor •() → self::IndexTester*
@@ -56,16 +56,16 @@
   operator [](dynamic _) → dynamic
     return null;
   operator []=(dynamic _a, dynamic _b) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method testNSM() → dynamic {
   dynamic y = invalid-expression "pkg/front_end/testcases/general/implicit_new.dart:18:18: Error: Method not found: 'Bar'.

pkg/front_end/testcases/general/implicit_new.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/implicit_new.dart.strong.transformed.expect b/pkg/front_end/testcases/general/implicit_new.dart.strong.transformed.expect
index 36b8d2b..ee6950c 100644
--- a/pkg/front_end/testcases/general/implicit_new.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/implicit_new.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   constructor named() → self::Bar*
@@ -38,16 +38,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IndexTester extends core::Object {
   synthetic constructor •() → self::IndexTester*
@@ -56,16 +56,16 @@
   operator [](dynamic _) → dynamic
     return null;
   operator []=(dynamic _a, dynamic _b) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method testNSM() → dynamic {
   dynamic y = invalid-expression "pkg/front_end/testcases/general/implicit_new.dart:18:18: Error: Method not found: 'Bar'.

pkg/front_end/testcases/general/implicit_scope_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/implicit_scope_test.dart.outline.expect b/pkg/front_end/testcases/general/implicit_scope_test.dart.outline.expect
index 4b756eb..a3bc6ba 100644
--- a/pkg/front_end/testcases/general/implicit_scope_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/implicit_scope_test.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   static method testMain() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/implicit_scope_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.expect b/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.expect
index a850ce5..f041292 100644
--- a/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.expect
@@ -43,16 +43,16 @@
     exp::Expect::equals("foo", a);
     exp::Expect::equals(null, b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::ImplicitScopeTest::testMain();

pkg/front_end/testcases/general/implicit_scope_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.transformed.expect
index a850ce5..f041292 100644
--- a/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/implicit_scope_test.dart.strong.transformed.expect
@@ -43,16 +43,16 @@
     exp::Expect::equals("foo", a);
     exp::Expect::equals(null, b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::ImplicitScopeTest::testMain();

pkg/front_end/testcases/general/implicit_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/implicit_this.dart.outline.expect b/pkg/front_end/testcases/general/implicit_this.dart.outline.expect
index a2e0632..1a47f4d 100644
--- a/pkg/front_end/testcases/general/implicit_this.dart.outline.expect
+++ b/pkg/front_end/testcases/general/implicit_this.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method testC() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/implicit_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/implicit_this.dart.strong.expect b/pkg/front_end/testcases/general/implicit_this.dart.strong.expect
index c7a22c5..4eec5c6 100644
--- a/pkg/front_end/testcases/general/implicit_this.dart.strong.expect
+++ b/pkg/front_end/testcases/general/implicit_this.dart.strong.expect
@@ -12,16 +12,16 @@
   method testC() → dynamic {
     this.{self::C::m}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/implicit_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/implicit_this.dart.strong.transformed.expect b/pkg/front_end/testcases/general/implicit_this.dart.strong.transformed.expect
index c7a22c5..4eec5c6 100644
--- a/pkg/front_end/testcases/general/implicit_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/implicit_this.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   method testC() → dynamic {
     this.{self::C::m}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/import_conflicting_type_member.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.outline.expect b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.outline.expect
index b088274..d2b0c91 100644
--- a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.outline.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.outline.expect
@@ -16,16 +16,16 @@
 class Foo extends core::Object {
   synthetic constructor •() → self2::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;

pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.expect b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.expect
index 328e5f8..d883515 100644
--- a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.expect
@@ -31,16 +31,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;

pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.transformed.expect b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.transformed.expect
index 328e5f8..d883515 100644
--- a/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_type_member.dart.strong.transformed.expect
@@ -31,16 +31,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;

pkg/front_end/testcases/general/import_conflicting_types.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_types.dart.outline.expect b/pkg/front_end/testcases/general/import_conflicting_types.dart.outline.expect
index 2a8cbaf..5963c0d 100644
--- a/pkg/front_end/testcases/general/import_conflicting_types.dart.outline.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_types.dart.outline.expect
@@ -16,16 +16,16 @@
 class Foo extends core::Object {
   synthetic constructor •() → self2::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -35,14 +35,14 @@
 class Foo extends core::Object {
   synthetic constructor •() → self3::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/import_conflicting_types.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.expect b/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.expect
index 60bb77a..6154f37 100644
--- a/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -44,14 +44,14 @@
   synthetic constructor •() → self3::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/import_conflicting_types.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.transformed.expect b/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.transformed.expect
index 60bb77a..6154f37 100644
--- a/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/import_conflicting_types.dart.strong.transformed.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -44,14 +44,14 @@
   synthetic constructor •() → self3::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.outline.expect b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.outline.expect
index 25d137c..d2bc9fe 100644
--- a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.outline.expect
@@ -38,14 +38,14 @@
     ;
   constructor d() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.expect b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.expect
index 91ce648..b147c01 100644
--- a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.expect
@@ -42,14 +42,14 @@
   constructor d() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.transformed.expect
index 91ce648..b147c01 100644
--- a/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/incomplete_field_formal_parameter.dart.strong.transformed.expect
@@ -42,14 +42,14 @@
   constructor d() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/infer_field_from_multiple.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/infer_field_from_multiple.dart.outline.expect b/pkg/front_end/testcases/general/infer_field_from_multiple.dart.outline.expect
index 9632717..2bbb7e2 100644
--- a/pkg/front_end/testcases/general/infer_field_from_multiple.dart.outline.expect
+++ b/pkg/front_end/testcases/general/infer_field_from_multiple.dart.outline.expect
@@ -184,16 +184,16 @@
   field core::int* field18;
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   field core::int* field1;
@@ -216,16 +216,16 @@
   field core::String* field18;
   synthetic constructor •() → self::B<self::B::T*, self::B::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::A<core::int*>, self::B<core::int*, core::String*> {
   field core::int* field1;
@@ -248,16 +248,16 @@
   field invalid-type field18;
   constructor •(core::int* field1, invalid-type field2, core::int* field3, invalid-type field4, core::int* field5, invalid-type field6, core::int* field7, invalid-type field8, dynamic field9, core::int* field10, invalid-type field11, core::int* field12, core::int* field13, core::int* field14, core::int* field15, core::int* field16, invalid-type field17, invalid-type field18) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object implements self::A<self::D::T*>, self::B<self::D::T*, self::D::T*> {
   field core::int* field1;
@@ -280,14 +280,14 @@
   field invalid-type field18;
   constructor •(core::int* field1, invalid-type field2, core::int* field3, invalid-type field4, core::int* field5, invalid-type field6, core::int* field7, invalid-type field8, dynamic field9, self::D::T* field10, self::D::T* field11, self::D::T* field12, self::D::T* field13, self::D::T* field14, core::int* field15, core::int* field16, invalid-type field17, invalid-type field18) → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/infer_field_from_multiple.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/infer_field_from_multiple.dart.strong.expect b/pkg/front_end/testcases/general/infer_field_from_multiple.dart.strong.expect
index 93279ab..73fdb87 100644
--- a/pkg/front_end/testcases/general/infer_field_from_multiple.dart.strong.expect
+++ b/pkg/front_end/testcases/general/infer_field_from_multiple.dart.strong.expect
@@ -185,16 +185,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   field core::int* field1 = 1;
@@ -218,16 +218,16 @@
   synthetic constructor •() → self::B<self::B::T*, self::B::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::A<core::int*>, self::B<core::int*, core::String*> {
   field core::int* field1;
@@ -251,16 +251,16 @@
   constructor •(core::int* field1, invalid-type field2, core::int* field3, invalid-type field4, core::int* field5, invalid-type field6, core::int* field7, invalid-type field8, dynamic field9, core::int* field10, invalid-type field11, core::int* field12, core::int* field13, core::int* field14, core::int* field15, core::int* field16, invalid-type field17, invalid-type field18) → self::C*
     : self::C::field1 = field1, self::C::field2 = field2, self::C::field3 = field3, self::C::field4 = field4, self::C::field5 = field5, self::C::field6 = field6, self::C::field7 = field7, self::C::field8 = field8, self::C::field9 = field9, self::C::field10 = field10, self::C::field11 = field11, self::C::field12 = field12, self::C::field13 = field13, self::C::field14 = field14, self::C::field15 = field15, self::C::field16 = field16, self::C::field17 = field17, self::C::field18 = field18, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object implements self::A<self::D::T*>, self::B<self::D::T*, self::D::T*> {
   field core::int* field1;
@@ -284,14 +284,14 @@
   constructor •(core::int* field1, invalid-type field2, core::int* field3, invalid-type field4, core::int* field5, invalid-type field6, core::int* field7, invalid-type field8, dynamic field9, self::D::T* field10, self::D::T* field11, self::D::T* field12, self::D::T* field13, self::D::T* field14, core::int* field15, core::int* field16, invalid-type field17, invalid-type field18) → self::D<self::D::T*>*
     : self::D::field1 = field1, self::D::field2 = field2, self::D::field3 = field3, self::D::field4 = field4, self::D::field5 = field5, self::D::field6 = field6, self::D::field7 = field7, self::D::field8 = field8, self::D::field9 = field9, self::D::field10 = field10, self::D::field11 = field11, self::D::field12 = field12, self::D::field13 = field13, self::D::field14 = field14, self::D::field15 = field15, self::D::field16 = field16, self::D::field17 = field17, self::D::field18 = field18, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/infer_field_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/infer_field_type.dart.outline.expect b/pkg/front_end/testcases/general/infer_field_type.dart.outline.expect
index 0489f20..ce88df0 100644
--- a/pkg/front_end/testcases/general/infer_field_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/infer_field_type.dart.outline.expect
@@ -19,16 +19,16 @@
   field core::int* field;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* topLevelFieldFromA;
 static field core::int* topLevelFieldFromB;

pkg/front_end/testcases/general/infer_field_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/infer_field_type.dart.strong.expect b/pkg/front_end/testcases/general/infer_field_type.dart.strong.expect
index f5b47bc..5e46a8e 100644
--- a/pkg/front_end/testcases/general/infer_field_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/infer_field_type.dart.strong.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* topLevelFieldFromA = new self::A::•().{self::A::field};
 static field core::int* topLevelFieldFromB = new self::B::•().{self::B::field};

pkg/front_end/testcases/general/infer_field_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/infer_field_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/infer_field_type.dart.strong.transformed.expect
index f5b47bc..5e46a8e 100644
--- a/pkg/front_end/testcases/general/infer_field_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/infer_field_type.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* topLevelFieldFromA = new self::A::•().{self::A::field};
 static field core::int* topLevelFieldFromB = new self::B::•().{self::B::field};

pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.outline.expect b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.outline.expect
index 76aa028..f522e20 100644
--- a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.outline.expect
@@ -5,31 +5,31 @@
 abstract class Base extends core::Object {
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MixinA<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::MixinA<self::MixinA::T*>*
     ;
   abstract method method(core::Object* t) → self::MixinA::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class&Base&MixinA = self::Base with self::MixinA<dynamic> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Class&Base&MixinA*
@@ -45,60 +45,60 @@
 abstract class YamlNode extends core::Object {
   synthetic constructor •() → self::YamlNode*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Map<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Map<self::Map::K*, self::Map::V*>*
     ;
   abstract operator [](core::Object* key) → self::Map::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::MapMixin::K*, self::MapMixin::V*> {
   synthetic constructor •() → self::MapMixin<self::MapMixin::K*, self::MapMixin::V*>*
     ;
   abstract operator [](core::Object* key) → self::MapMixin::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnmodifiableMapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*> {
   synthetic constructor •() → self::UnmodifiableMapMixin<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _YamlMap&YamlNode&MapMixin = self::YamlNode with self::MapMixin<dynamic, dynamic> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_YamlMap&YamlNode&MapMixin*

pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.expect b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.expect
index 85e2fa1..1f40ec1 100644
--- a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MixinA<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::MixinA<self::MixinA::T*>*
     : super core::Object::•()
     ;
   abstract method method(core::Object* t) → self::MixinA::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class&Base&MixinA = self::Base with self::MixinA<dynamic> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Class&Base&MixinA*
@@ -48,63 +48,63 @@
   synthetic constructor •() → self::YamlNode*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Map<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Map<self::Map::K*, self::Map::V*>*
     : super core::Object::•()
     ;
   abstract operator [](core::Object* key) → self::Map::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::MapMixin::K*, self::MapMixin::V*> {
   synthetic constructor •() → self::MapMixin<self::MapMixin::K*, self::MapMixin::V*>*
     : super core::Object::•()
     ;
   abstract operator [](core::Object* key) → self::MapMixin::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnmodifiableMapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*> {
   synthetic constructor •() → self::UnmodifiableMapMixin<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _YamlMap&YamlNode&MapMixin = self::YamlNode with self::MapMixin<dynamic, dynamic> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_YamlMap&YamlNode&MapMixin*

pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.transformed.expect
index 1780981ec..ae5f107 100644
--- a/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/infer_fixed_generic_return_type.dart.strong.transformed.expect
@@ -6,48 +6,48 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MixinA<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::MixinA<self::MixinA::T*>*
     : super core::Object::•()
     ;
   abstract method method(core::Object* t) → self::MixinA::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class&Base&MixinA extends self::Base implements self::MixinA<dynamic> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Class&Base&MixinA*
     : super self::Base::•()
     ;
   abstract method method(core::Object* t) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Class extends self::_Class&Base&MixinA {
   synthetic constructor •() → self::Class*
@@ -59,94 +59,94 @@
   synthetic constructor •() → self::YamlNode*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Map<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Map<self::Map::K*, self::Map::V*>*
     : super core::Object::•()
     ;
   abstract operator [](core::Object* key) → self::Map::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::MapMixin::K*, self::MapMixin::V*> {
   synthetic constructor •() → self::MapMixin<self::MapMixin::K*, self::MapMixin::V*>*
     : super core::Object::•()
     ;
   abstract operator [](core::Object* key) → self::MapMixin::V*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnmodifiableMapMixin<K extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object implements self::Map<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*> {
   synthetic constructor •() → self::UnmodifiableMapMixin<self::UnmodifiableMapMixin::K*, self::UnmodifiableMapMixin::V*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _YamlMap&YamlNode&MapMixin extends self::YamlNode implements self::MapMixin<dynamic, dynamic> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_YamlMap&YamlNode&MapMixin*
     : super self::YamlNode::•()
     ;
   abstract operator [](core::Object* key) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _YamlMap&YamlNode&MapMixin&UnmodifiableMapMixin extends self::_YamlMap&YamlNode&MapMixin implements self::UnmodifiableMapMixin<dynamic, dynamic> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_YamlMap&YamlNode&MapMixin&UnmodifiableMapMixin*
     : super self::_YamlMap&YamlNode&MapMixin::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class YamlMap extends self::_YamlMap&YamlNode&MapMixin&UnmodifiableMapMixin {
   synthetic constructor •() → self::YamlMap*

pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.outline.expect b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.outline.expect
index f91dd13..4fd9000 100644
--- a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.outline.expect
+++ b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::Map<core::String*, (core::String*) →* core::Null?>* map;
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.expect b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.expect
index b1fada0..500ccc5 100644
--- a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.expect
+++ b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.expect
@@ -9,15 +9,15 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.transformed.expect b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.transformed.expect
index b1fada0..500ccc5 100644
--- a/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/infer_map_literal_with_closure.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/inherit_function.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/inherit_function.dart.outline.expect b/pkg/front_end/testcases/general/inherit_function.dart.outline.expect
index 77e6b6b..c72958b 100644
--- a/pkg/front_end/testcases/general/inherit_function.dart.outline.expect
+++ b/pkg/front_end/testcases/general/inherit_function.dart.outline.expect
@@ -5,44 +5,44 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&Function extends core::Object {
   synthetic constructor •() → self::_C&Object&Function*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&Function {
   synthetic constructor •() → self::C*
@@ -51,16 +51,16 @@
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/inherit_function.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/inherit_function.dart.strong.expect b/pkg/front_end/testcases/general/inherit_function.dart.strong.expect
index 9de04be..8b7e846 100644
--- a/pkg/front_end/testcases/general/inherit_function.dart.strong.expect
+++ b/pkg/front_end/testcases/general/inherit_function.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&Function extends core::Object {
   synthetic constructor •() → self::_C&Object&Function*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&Function {
   synthetic constructor •() → self::C*
@@ -56,15 +56,15 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/inherit_function.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/inherit_function.dart.strong.transformed.expect b/pkg/front_end/testcases/general/inherit_function.dart.strong.transformed.expect
index 9de04be..8b7e846 100644
--- a/pkg/front_end/testcases/general/inherit_function.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/inherit_function.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&Function extends core::Object {
   synthetic constructor •() → self::_C&Object&Function*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&Function {
   synthetic constructor •() → self::C*
@@ -56,15 +56,15 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/instance_setter_conflict.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/instance_setter_conflict.dart.outline.expect b/pkg/front_end/testcases/general/instance_setter_conflict.dart.outline.expect
index 75a49e7..2af2802 100644
--- a/pkg/front_end/testcases/general/instance_setter_conflict.dart.outline.expect
+++ b/pkg/front_end/testcases/general/instance_setter_conflict.dart.outline.expect
@@ -16,16 +16,16 @@
   field core::int* v;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field core::int* n;

pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.expect b/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.expect
index 98ce703..22c9052 100644
--- a/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.expect
+++ b/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field core::int* n = null;

pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.transformed.expect b/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.transformed.expect
index 98ce703..22c9052 100644
--- a/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/instance_setter_conflict.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field core::int* n = null;

pkg/front_end/testcases/general/interface_conflict.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/interface_conflict.dart.outline.expect b/pkg/front_end/testcases/general/interface_conflict.dart.outline.expect
index c79ef5d..9b896a7 100644
--- a/pkg/front_end/testcases/general/interface_conflict.dart.outline.expect
+++ b/pkg/front_end/testcases/general/interface_conflict.dart.outline.expect
@@ -21,60 +21,60 @@
     ;
   get n() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   get n() → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self::C {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/interface_conflict.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/interface_conflict.dart.strong.expect b/pkg/front_end/testcases/general/interface_conflict.dart.strong.expect
index 68e0d80..98445c0 100644
--- a/pkg/front_end/testcases/general/interface_conflict.dart.strong.expect
+++ b/pkg/front_end/testcases/general/interface_conflict.dart.strong.expect
@@ -22,16 +22,16 @@
     ;
   get n() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -39,45 +39,45 @@
     ;
   get n() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self::C {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/interface_conflict.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/interface_conflict.dart.strong.transformed.expect b/pkg/front_end/testcases/general/interface_conflict.dart.strong.transformed.expect
index 68e0d80..98445c0 100644
--- a/pkg/front_end/testcases/general/interface_conflict.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/interface_conflict.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
     ;
   get n() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -39,45 +39,45 @@
     ;
   get n() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self::C {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/interface_contravariant_from_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.outline.expect b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.outline.expect
index cbfd15a..515609c 100644
--- a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.outline.expect
+++ b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.outline.expect
@@ -19,45 +19,45 @@
     ;
   method f(core::int* x) → self::B::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(core::Object* x) → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.expect b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.expect
index 7a29b36..a99ce5f 100644
--- a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.expect
+++ b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → self::B::T* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(core::Object* x) → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.transformed.expect b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.transformed.expect
index 7a29b36..a99ce5f 100644
--- a/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/interface_contravariant_from_class.dart.strong.transformed.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → self::B::T* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(core::Object* x) → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.outline.expect b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.outline.expect
index 7046ee1..ede6a1c 100644
--- a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.outline.expect
+++ b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.outline.expect
@@ -19,45 +19,45 @@
     ;
   method f((self::B::T*) →* void x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.expect b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.expect
index 768b3ec..5ba8fab 100644
--- a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.expect
+++ b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.transformed.expect b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.transformed.expect
index 768b3ec..5ba8fab 100644
--- a/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/interface_covariantImpl_from_class.dart.strong.transformed.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.outline.expect b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.outline.expect
index 1473326..cef92db 100644
--- a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.outline.expect
+++ b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.outline.expect
@@ -26,61 +26,61 @@
   synthetic constructor •() → self::A<self::A::T*>*
     ;
   abstract method f(generic-covariant-impl self::A::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
   method f((self::B::T*) →* void x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.expect b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.expect
index 4931007..14a0d6d 100644
--- a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.expect
+++ b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.expect
@@ -27,62 +27,62 @@
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::A::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.transformed.expect b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.transformed.expect
index 4931007..14a0d6d 100644
--- a/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart.strong.transformed.expect
@@ -27,62 +27,62 @@
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::A::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general/invalid_assignment.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_assignment.dart.outline.expect b/pkg/front_end/testcases/general/invalid_assignment.dart.outline.expect
index fda4f9c..ed1296c 100644
--- a/pkg/front_end/testcases/general/invalid_assignment.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_assignment.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   operator +(core::int* i) → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(core::int* i, core::String* s, self::A* a) → dynamic
   ;

pkg/front_end/testcases/general/invalid_assignment.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_assignment.dart.strong.expect b/pkg/front_end/testcases/general/invalid_assignment.dart.strong.expect
index f3caecf..8f2fd3e 100644
--- a/pkg/front_end/testcases/general/invalid_assignment.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_assignment.dart.strong.expect
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → core::String*
     return "";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(core::int* i, core::String* s, self::A* a) → dynamic {
   i = 1;

pkg/front_end/testcases/general/invalid_assignment.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/invalid_assignment.dart.strong.transformed.expect b/pkg/front_end/testcases/general/invalid_assignment.dart.strong.transformed.expect
index f3caecf..8f2fd3e 100644
--- a/pkg/front_end/testcases/general/invalid_assignment.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/invalid_assignment.dart.strong.transformed.expect
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → core::String*
     return "";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(core::int* i, core::String* s, self::A* a) → dynamic {
   i = 1;

pkg/front_end/testcases/general/invalid_cast.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_cast.dart.outline.expect b/pkg/front_end/testcases/general/invalid_cast.dart.outline.expect
index a26b4b7..cc0f041 100644
--- a/pkg/front_end/testcases/general/invalid_cast.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_cast.dart.outline.expect
@@ -16,16 +16,16 @@
     let dynamic #redirecting_factory = self::D::• in invalid-expression;
   static method staticFunction(core::int* i) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/invalid_cast.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_cast.dart.strong.expect b/pkg/front_end/testcases/general/invalid_cast.dart.strong.expect
index 31860c3..fb2b5bb 100644
--- a/pkg/front_end/testcases/general/invalid_cast.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_cast.dart.strong.expect
@@ -80,16 +80,16 @@
   static factory fact2() → self::C*
     let dynamic #redirecting_factory = self::D::• in invalid-expression;
   static method staticFunction(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/invalid_cast.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/invalid_cast.dart.strong.transformed.expect b/pkg/front_end/testcases/general/invalid_cast.dart.strong.transformed.expect
index dd98ed3..0ab1a94 100644
--- a/pkg/front_end/testcases/general/invalid_cast.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/invalid_cast.dart.strong.transformed.expect
@@ -80,16 +80,16 @@
   static factory fact2() → self::C*
     let<BottomType> #redirecting_factory = self::D::• in invalid-expression;
   static method staticFunction(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/invalid_operator.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator.dart.outline.expect b/pkg/front_end/testcases/general/invalid_operator.dart.outline.expect
index 02fda71..7cd9550 100644
--- a/pkg/front_end/testcases/general/invalid_operator.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_operator.dart.outline.expect
@@ -638,15 +638,15 @@
     ;
   operator ~(dynamic a) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -689,15 +689,15 @@
     ;
   operator ~(dynamic a, dynamic b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -740,15 +740,15 @@
     ;
   operator ~([dynamic a]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -791,15 +791,15 @@
     ;
   operator ~({dynamic a}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -842,15 +842,15 @@
     ;
   operator ~(dynamic a, [dynamic b]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -893,15 +893,15 @@
     ;
   operator ~(dynamic a, {dynamic b}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -944,15 +944,15 @@
     ;
   operator ~<T extends core::Object* = dynamic>() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/invalid_operator.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator.dart.strong.expect b/pkg/front_end/testcases/general/invalid_operator.dart.strong.expect
index 6a1e770..6e9b140 100644
--- a/pkg/front_end/testcases/general/invalid_operator.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_operator.dart.strong.expect
@@ -639,15 +639,15 @@
     return true;
   operator ~(dynamic a) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -691,15 +691,15 @@
     return true;
   operator ~(dynamic a, dynamic b) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -743,15 +743,15 @@
     return true;
   operator ~([dynamic a = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -795,15 +795,15 @@
     return true;
   operator ~({dynamic a = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -847,15 +847,15 @@
     return true;
   operator ~(dynamic a, [dynamic b = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -899,15 +899,15 @@
     return true;
   operator ~(dynamic a, {dynamic b = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -951,15 +951,15 @@
     return true;
   operator ~<T extends core::Object* = dynamic>() → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general/invalid_operator2.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator2.dart.outline.expect b/pkg/front_end/testcases/general/invalid_operator2.dart.outline.expect
index 54cb415..67d0ed8 100644
--- a/pkg/front_end/testcases/general/invalid_operator2.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_operator2.dart.outline.expect
@@ -34,16 +34,16 @@
     ;
   operator >(dynamic a) → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/invalid_operator2.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator2.dart.strong.expect b/pkg/front_end/testcases/general/invalid_operator2.dart.strong.expect
index 20a7a0c..7ad624a 100644
--- a/pkg/front_end/testcases/general/invalid_operator2.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_operator2.dart.strong.expect
@@ -34,15 +34,15 @@
   operator <<() → dynamic {}
   operator >(dynamic a) → invalid-type
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/invalid_operator2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator2.dart.strong.transformed.expect b/pkg/front_end/testcases/general/invalid_operator2.dart.strong.transformed.expect
index 20a7a0c..7ad624a 100644
--- a/pkg/front_end/testcases/general/invalid_operator2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/invalid_operator2.dart.strong.transformed.expect
@@ -34,15 +34,15 @@
   operator <<() → dynamic {}
   operator >(dynamic a) → invalid-type
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/invalid_operator_override.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator_override.dart.outline.expect b/pkg/front_end/testcases/general/invalid_operator_override.dart.outline.expect
index a34493c..64aaa48 100644
--- a/pkg/front_end/testcases/general/invalid_operator_override.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_operator_override.dart.outline.expect
@@ -86,16 +86,16 @@
     ;
   operator []=(self::A* a1, self::A* a2) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/invalid_operator_override.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_operator_override.dart.strong.expect b/pkg/front_end/testcases/general/invalid_operator_override.dart.strong.expect
index 8ad0fbc..aad884f 100644
--- a/pkg/front_end/testcases/general/invalid_operator_override.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_operator_override.dart.strong.expect
@@ -86,16 +86,16 @@
   operator [](self::A* a) → self::B*
     return new self::B::•();
   operator []=(self::A* a1, self::A* a2) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/invalid_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/invalid_type.dart.outline.expect b/pkg/front_end/testcases/general/invalid_type.dart.outline.expect
index d94e4b3..41d0f67 100644
--- a/pkg/front_end/testcases/general/invalid_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/invalid_type.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/invalid_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/invalid_type.dart.strong.expect b/pkg/front_end/testcases/general/invalid_type.dart.strong.expect
index f8f5cd7..eee2023 100644
--- a/pkg/front_end/testcases/general/invalid_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/invalid_type.dart.strong.expect
@@ -27,16 +27,16 @@
     this.bar();
     ^^^^".bar();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   (null as invalid-type).bar();

pkg/front_end/testcases/general/invalid_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/invalid_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/invalid_type.dart.strong.transformed.expect
index f8f5cd7..eee2023 100644
--- a/pkg/front_end/testcases/general/invalid_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/invalid_type.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
     this.bar();
     ^^^^".bar();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   (null as invalid-type).bar();

pkg/front_end/testcases/general/issue129167943.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue129167943.dart.outline.expect b/pkg/front_end/testcases/general/issue129167943.dart.outline.expect
index 2e7bfcc..4a3fad8 100644
--- a/pkg/front_end/testcases/general/issue129167943.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue129167943.dart.outline.expect
@@ -5,228 +5,228 @@
 abstract class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   abstract method foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::B {
   synthetic constructor •() → self::C*
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D1 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D1*
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D2*
     ;
   method foo(covariant core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D3 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method foo(covariant core::num* x) → void;
 }
 abstract class D4 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D4*
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D5 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D5*
     ;
   abstract method foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
   abstract set foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::E {
   synthetic constructor •() → self::G*
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H1 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H1*
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H2 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H2*
     ;
   set foo(covariant core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H3 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub set foo(covariant core::num* x) → void;
 }
 abstract class H4 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H4*
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H5 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H5*
     ;
   abstract set foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue129167943.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue129167943.dart.strong.expect b/pkg/front_end/testcases/general/issue129167943.dart.strong.expect
index 40d8856..a21207c 100644
--- a/pkg/front_end/testcases/general/issue129167943.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue129167943.dart.strong.expect
@@ -6,95 +6,95 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D1 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D1*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D2*
     : super core::Object::•()
     ;
   method foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D3 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method foo(covariant core::num* x) → void;
 }
 abstract class D4 extends core::Object implements self::A, self::C, self::B {
@@ -102,111 +102,111 @@
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D5 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D5*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract set foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::E {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H1 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H1*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H2 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H2*
     : super core::Object::•()
     ;
   set foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H3 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub set foo(covariant core::num* x) → void;
 }
 abstract class H4 extends core::Object implements self::A, self::E, self::G {
@@ -214,31 +214,31 @@
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H5 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H5*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue129167943.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue129167943.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue129167943.dart.strong.transformed.expect
index 40d8856..a21207c 100644
--- a/pkg/front_end/testcases/general/issue129167943.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue129167943.dart.strong.transformed.expect
@@ -6,95 +6,95 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D1 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D1*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D2*
     : super core::Object::•()
     ;
   method foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D3 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method foo(covariant core::num* x) → void;
 }
 abstract class D4 extends core::Object implements self::A, self::C, self::B {
@@ -102,111 +102,111 @@
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D5 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D5*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract set foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::E {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H1 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H1*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H2 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H2*
     : super core::Object::•()
     ;
   set foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H3 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub set foo(covariant core::num* x) → void;
 }
 abstract class H4 extends core::Object implements self::A, self::E, self::G {
@@ -214,31 +214,31 @@
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H5 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H5*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue34515.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue34515.dart.outline.expect b/pkg/front_end/testcases/general/issue34515.dart.outline.expect
index 80f2491..a6f6e10 100644
--- a/pkg/front_end/testcases/general/issue34515.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue34515.dart.outline.expect
@@ -16,16 +16,16 @@
 class ImportedClass extends core::Object {
   constructor •(core::int* a) → self2::ImportedClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -35,14 +35,14 @@
 class ImportedClass extends core::Object {
   constructor •(core::String* a) → self3::ImportedClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue34515.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue34515.dart.strong.expect b/pkg/front_end/testcases/general/issue34515.dart.strong.expect
index 9b23b69..6ca6a9d 100644
--- a/pkg/front_end/testcases/general/issue34515.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue34515.dart.strong.expect
@@ -34,16 +34,16 @@
   constructor •(core::int* a) → self2::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -54,14 +54,14 @@
   constructor •(core::String* a) → self3::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue34515.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue34515.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue34515.dart.strong.transformed.expect
index 9b23b69..6ca6a9d 100644
--- a/pkg/front_end/testcases/general/issue34515.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue34515.dart.strong.transformed.expect
@@ -34,16 +34,16 @@
   constructor •(core::int* a) → self2::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -54,14 +54,14 @@
   constructor •(core::String* a) → self3::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue34714.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue34714.dart.outline.expect b/pkg/front_end/testcases/general/issue34714.dart.outline.expect
index adff6eb..04e8e0b 100644
--- a/pkg/front_end/testcases/general/issue34714.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue34714.dart.outline.expect
@@ -6,30 +6,30 @@
   static field dynamic _redirecting# = <dynamic>[self::A::•];
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue34714.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue34714.dart.strong.expect b/pkg/front_end/testcases/general/issue34714.dart.strong.expect
index 30003a1..f0ced51 100644
--- a/pkg/front_end/testcases/general/issue34714.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue34714.dart.strong.expect
@@ -6,30 +6,30 @@
   static field dynamic _redirecting# = <dynamic>[self::A::•];
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue34714.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue34714.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue34714.dart.strong.transformed.expect
index 18852c6..38f9b49 100644
--- a/pkg/front_end/testcases/general/issue34714.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue34714.dart.strong.transformed.expect
@@ -6,30 +6,30 @@
   static field dynamic _redirecting# = <dynamic>[self::A::•];
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let<BottomType> #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object implements self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue34899.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue34899.dart.outline.expect b/pkg/front_end/testcases/general/issue34899.dart.outline.expect
index b7a3e15..ada0c39 100644
--- a/pkg/front_end/testcases/general/issue34899.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue34899.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method call() → asy::Future<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field self::Foo<self::Baz*>* qux;
@@ -31,44 +31,44 @@
     ;
   method garply(self::Grault* grault) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Grault extends core::Object {
   synthetic constructor •() → self::Grault*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue34899.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue34899.dart.strong.expect b/pkg/front_end/testcases/general/issue34899.dart.strong.expect
index a2f1518..089fed4 100644
--- a/pkg/front_end/testcases/general/issue34899.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue34899.dart.strong.expect
@@ -11,16 +11,16 @@
     ;
   method call() → asy::Future<self::Foo::T*>*
     return this.{self::Foo::quux}.call().{asy::Future::then}<self::Foo::T*>((dynamic _) → self::Foo::T* => this.{self::Foo::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field self::Foo<self::Baz*>* qux = null;
@@ -32,45 +32,45 @@
   method corge(self::Baz* baz) → self::Grault*
     return null;
   method garply(self::Grault* grault) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Grault extends core::Object {
   synthetic constructor •() → self::Grault*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue34899.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue34899.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue34899.dart.strong.transformed.expect
index a2f1518..089fed4 100644
--- a/pkg/front_end/testcases/general/issue34899.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue34899.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method call() → asy::Future<self::Foo::T*>*
     return this.{self::Foo::quux}.call().{asy::Future::then}<self::Foo::T*>((dynamic _) → self::Foo::T* => this.{self::Foo::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field self::Foo<self::Baz*>* qux = null;
@@ -32,45 +32,45 @@
   method corge(self::Baz* baz) → self::Grault*
     return null;
   method garply(self::Grault* grault) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Grault extends core::Object {
   synthetic constructor •() → self::Grault*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue35875.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue35875.dart.outline.expect b/pkg/front_end/testcases/general/issue35875.dart.outline.expect
index ec8d853..f25c2ca 100644
--- a/pkg/front_end/testcases/general/issue35875.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue35875.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* a;
   constructor •(core::int* a) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue35875.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue35875.dart.strong.expect b/pkg/front_end/testcases/general/issue35875.dart.strong.expect
index 334e022..fe26450 100644
--- a/pkg/front_end/testcases/general/issue35875.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue35875.dart.strong.expect
@@ -8,15 +8,15 @@
     : super core::Object::•() {
     this.{self::A::a} = a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue35875.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue35875.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue35875.dart.strong.transformed.expect
index 334e022..fe26450 100644
--- a/pkg/front_end/testcases/general/issue35875.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue35875.dart.strong.transformed.expect
@@ -8,15 +8,15 @@
     : super core::Object::•() {
     this.{self::A::a} = a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue37027.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue37027.dart.outline.expect b/pkg/front_end/testcases/general/issue37027.dart.outline.expect
index 1885c8b..5e84591 100644
--- a/pkg/front_end/testcases/general/issue37027.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue37027.dart.outline.expect
@@ -6,16 +6,16 @@
   final field core::Set<core::int*>* s;
   constructor •(core::List<core::int*>* ell) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue37027.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue37027.dart.strong.expect b/pkg/front_end/testcases/general/issue37027.dart.strong.expect
index 75ead33..09fd889 100644
--- a/pkg/front_end/testcases/general/issue37027.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue37027.dart.strong.expect
@@ -13,15 +13,15 @@
           #t1.{core::Set::add}(2.{core::num::*}(e));
     } =>#t1, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue37027.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue37027.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue37027.dart.strong.transformed.expect
index df37bc0..bc72e7f 100644
--- a/pkg/front_end/testcases/general/issue37027.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue37027.dart.strong.transformed.expect
@@ -18,15 +18,15 @@
       }
     } =>#t1, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/issue37381.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue37381.dart.outline.expect b/pkg/front_end/testcases/general/issue37381.dart.outline.expect
index 9b4f25f..a22155d 100644
--- a/pkg/front_end/testcases/general/issue37381.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue37381.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<R extends core::Object* = dynamic>(<X extends core::Object* = dynamic>(self::A<X*>*) →* self::A::f::R* f) → self::A::f::R*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue37381.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue37381.dart.strong.expect b/pkg/front_end/testcases/general/issue37381.dart.strong.expect
index a3150b8..dee4ed1 100644
--- a/pkg/front_end/testcases/general/issue37381.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue37381.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f<R extends core::Object* = dynamic>(<X extends core::Object* = dynamic>(self::A<X*>*) →* self::A::f::R* f) → self::A::f::R*
     return f.call<self::A::X*>(this);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::int*>();

pkg/front_end/testcases/general/issue37381.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue37381.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue37381.dart.strong.transformed.expect
index a3150b8..dee4ed1 100644
--- a/pkg/front_end/testcases/general/issue37381.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue37381.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<R extends core::Object* = dynamic>(<X extends core::Object* = dynamic>(self::A<X*>*) →* self::A::f::R* f) → self::A::f::R*
     return f.call<self::A::X*>(this);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::int*>();

pkg/front_end/testcases/general/issue37776.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue37776.dart.outline.expect b/pkg/front_end/testcases/general/issue37776.dart.outline.expect
index a19aa38..81a519a 100644
--- a/pkg/front_end/testcases/general/issue37776.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue37776.dart.outline.expect
@@ -16,31 +16,31 @@
   const constructor foo() → self::X#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/issue37776.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue37776.dart.strong.expect b/pkg/front_end/testcases/general/issue37776.dart.strong.expect
index 5ae67d7..4e2c5cc 100644
--- a/pkg/front_end/testcases/general/issue37776.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue37776.dart.strong.expect
@@ -20,31 +20,31 @@
   const constructor foo() → self::X#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   invalid-expression "pkg/front_end/testcases/general/issue37776.dart:16:9: Error: Method not found: 'X.foo'.

pkg/front_end/testcases/general/issue37776.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue37776.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue37776.dart.strong.transformed.expect
index 5ae67d7..4e2c5cc 100644
--- a/pkg/front_end/testcases/general/issue37776.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue37776.dart.strong.transformed.expect
@@ -20,31 +20,31 @@
   const constructor foo() → self::X#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   invalid-expression "pkg/front_end/testcases/general/issue37776.dart:16:9: Error: Method not found: 'X.foo'.

pkg/front_end/testcases/general/issue38812.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue38812.dart.outline.expect b/pkg/front_end/testcases/general/issue38812.dart.outline.expect
index 6e90626..b09f203 100644
--- a/pkg/front_end/testcases/general/issue38812.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue38812.dart.outline.expect
@@ -6,16 +6,16 @@
 class A<X extends () →* void = () →* void, Y extends () →* void = () →* void> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue38812.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue38812.dart.strong.expect b/pkg/front_end/testcases/general/issue38812.dart.strong.expect
index 5d189a1..07ce423 100644
--- a/pkg/front_end/testcases/general/issue38812.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue38812.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<() →* void, () →* void>();

pkg/front_end/testcases/general/issue38812.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue38812.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue38812.dart.strong.transformed.expect
index 5d189a1..07ce423 100644
--- a/pkg/front_end/testcases/general/issue38812.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue38812.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<() →* void, () →* void>();

pkg/front_end/testcases/general/issue38938.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue38938.dart.outline.expect b/pkg/front_end/testcases/general/issue38938.dart.outline.expect
index a3153dd..b5f3744 100644
--- a/pkg/front_end/testcases/general/issue38938.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue38938.dart.outline.expect
@@ -18,14 +18,14 @@
     ;
   constructor second() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue38938.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue38938.dart.strong.expect b/pkg/front_end/testcases/general/issue38938.dart.strong.expect
index 1bcb739..ffb21f8 100644
--- a/pkg/front_end/testcases/general/issue38938.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue38938.dart.strong.expect
@@ -26,14 +26,14 @@
   constructor second() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect
index 1bcb739..ffb21f8 100644
--- a/pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect
@@ -26,14 +26,14 @@
   constructor second() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue38943.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue38943.dart.outline.expect b/pkg/front_end/testcases/general/issue38943.dart.outline.expect
index 992b0b5..d4c0c37 100644
--- a/pkg/front_end/testcases/general/issue38943.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue38943.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static factory foo<X extends () →* void = dynamic>() → self::D<self::D::foo::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue38943.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue38943.dart.strong.expect b/pkg/front_end/testcases/general/issue38943.dart.strong.expect
index db4b5e2..0c63fd5 100644
--- a/pkg/front_end/testcases/general/issue38943.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue38943.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   static factory foo<X extends () →* void = dynamic>() → self::D<self::D::foo::X*>*
     return new self::D::_<self::D::foo::X*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(self::D::foo<() →* void>());

pkg/front_end/testcases/general/issue38943.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue38943.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue38943.dart.strong.transformed.expect
index db4b5e2..0c63fd5 100644
--- a/pkg/front_end/testcases/general/issue38943.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue38943.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   static factory foo<X extends () →* void = dynamic>() → self::D<self::D::foo::X*>*
     return new self::D::_<self::D::foo::X*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(self::D::foo<() →* void>());

pkg/front_end/testcases/general/issue38944.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue38944.dart.outline.expect b/pkg/front_end/testcases/general/issue38944.dart.outline.expect
index b01cf70..2ccc972 100644
--- a/pkg/front_end/testcases/general/issue38944.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue38944.dart.outline.expect
@@ -12,31 +12,31 @@
 class A<Q extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::Q*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<X extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends self::_B&Object&A<self::B::X*> {
   synthetic constructor •() → self::B<self::B::X*>*

pkg/front_end/testcases/general/issue38944.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue38944.dart.strong.expect b/pkg/front_end/testcases/general/issue38944.dart.strong.expect
index 1579b23..6ac58de 100644
--- a/pkg/front_end/testcases/general/issue38944.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue38944.dart.strong.expect
@@ -13,31 +13,31 @@
   synthetic constructor •() → self::A<self::A::Q*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<X extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends self::_B&Object&A<self::B::X*> {
   synthetic constructor •() → self::B<self::B::X*>*

pkg/front_end/testcases/general/issue38944.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue38944.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue38944.dart.strong.transformed.expect
index 1579b23..6ac58de 100644
--- a/pkg/front_end/testcases/general/issue38944.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue38944.dart.strong.transformed.expect
@@ -13,31 +13,31 @@
   synthetic constructor •() → self::A<self::A::Q*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<X extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends self::_B&Object&A<self::B::X*> {
   synthetic constructor •() → self::B<self::B::X*>*

pkg/front_end/testcases/general/issue38961.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue38961.dart.outline.expect b/pkg/front_end/testcases/general/issue38961.dart.outline.expect
index ba95948..01a97d1 100644
--- a/pkg/front_end/testcases/general/issue38961.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue38961.dart.outline.expect
@@ -16,14 +16,14 @@
   field dynamic x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue38961.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue38961.dart.strong.expect b/pkg/front_end/testcases/general/issue38961.dart.strong.expect
index ca7cd46..a588600 100644
--- a/pkg/front_end/testcases/general/issue38961.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue38961.dart.strong.expect
@@ -25,14 +25,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue38961.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue38961.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue38961.dart.strong.transformed.expect
index ca7cd46..a588600 100644
--- a/pkg/front_end/testcases/general/issue38961.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue38961.dart.strong.transformed.expect
@@ -25,14 +25,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/issue39344.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue39344.dart.outline.expect b/pkg/front_end/testcases/general/issue39344.dart.outline.expect
index c4d269c..fbf21ce 100644
--- a/pkg/front_end/testcases/general/issue39344.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue39344.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
     ;
   method method2b(generic-covariant-impl self::Class::T* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B*>* xs;
 static field core::List<core::List<self::B*>*>* xss;

pkg/front_end/testcases/general/issue39344.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue39344.dart.strong.expect b/pkg/front_end/testcases/general/issue39344.dart.strong.expect
index 64cb27f..72dd918 100644
--- a/pkg/front_end/testcases/general/issue39344.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue39344.dart.strong.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -77,16 +77,16 @@
       self::xss = alias as{TypeError,ForDynamic} core::List<core::List<self::B*>*>*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B*>* xs;
 static field core::List<core::List<self::B*>*>* xss;

pkg/front_end/testcases/general/issue39344.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue39344.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue39344.dart.strong.transformed.expect
index 64cb27f..72dd918 100644
--- a/pkg/front_end/testcases/general/issue39344.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue39344.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -77,16 +77,16 @@
       self::xss = alias as{TypeError,ForDynamic} core::List<core::List<self::B*>*>*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B*>* xs;
 static field core::List<core::List<self::B*>*>* xss;

pkg/front_end/testcases/general/issue39421.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue39421.dart.outline.expect b/pkg/front_end/testcases/general/issue39421.dart.outline.expect
index a400681..bda5699 100644
--- a/pkg/front_end/testcases/general/issue39421.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue39421.dart.outline.expect
@@ -22,46 +22,46 @@
 class A#1 extends core::Object {
   synthetic constructor •() → self::A#1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo(core::List<core::Null?>* a) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/issue39421.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue39421.dart.strong.expect b/pkg/front_end/testcases/general/issue39421.dart.strong.expect
index fd3f9cc..2285c0d 100644
--- a/pkg/front_end/testcases/general/issue39421.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue39421.dart.strong.expect
@@ -27,47 +27,47 @@
   synthetic constructor •() → self::A#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::List<core::Null?>* a) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/issue39421.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue39421.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue39421.dart.strong.transformed.expect
index fd3f9cc..2285c0d 100644
--- a/pkg/front_end/testcases/general/issue39421.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue39421.dart.strong.transformed.expect
@@ -27,47 +27,47 @@
   synthetic constructor •() → self::A#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::List<core::Null?>* a) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/issue40242.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue40242.dart.outline.expect b/pkg/front_end/testcases/general/issue40242.dart.outline.expect
index 25a50ec..e0984be 100644
--- a/pkg/front_end/testcases/general/issue40242.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue40242.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method errors = self::E|errors;

pkg/front_end/testcases/general/issue40242.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue40242.dart.strong.expect b/pkg/front_end/testcases/general/issue40242.dart.strong.expect
index 539d42e..69fa368 100644
--- a/pkg/front_end/testcases/general/issue40242.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue40242.dart.strong.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method errors = self::E|errors;

pkg/front_end/testcases/general/issue40242.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue40242.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue40242.dart.strong.transformed.expect
index 539d42e..69fa368 100644
--- a/pkg/front_end/testcases/general/issue40242.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue40242.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E on self::C* {
   method errors = self::E|errors;

pkg/front_end/testcases/general/issue40428.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue40428.dart.outline.expect b/pkg/front_end/testcases/general/issue40428.dart.outline.expect
index fc80293..3194a2a 100644
--- a/pkg/front_end/testcases/general/issue40428.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue40428.dart.outline.expect
@@ -6,45 +6,45 @@
   final field core::String* value;
   constructor •(core::String* value) → self::SuperClass1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class SuperClass2 extends core::Object {
   final field core::String* value;
   constructor •(core::String* i) → self::SuperClass2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NamedMixin1 = self::SuperClass1 with self::Mixin {
   synthetic constructor •(core::String* value) → self::NamedMixin1*

pkg/front_end/testcases/general/issue40428.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue40428.dart.strong.expect b/pkg/front_end/testcases/general/issue40428.dart.strong.expect
index 33eb02d..7f40767 100644
--- a/pkg/front_end/testcases/general/issue40428.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue40428.dart.strong.expect
@@ -18,47 +18,47 @@
   constructor •(core::String* value) → self::SuperClass1*
     : self::SuperClass1::value = value, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class SuperClass2 extends core::Object {
   final field core::String* value;
   constructor •(core::String* i) → self::SuperClass2*
     : self::SuperClass2::value = i, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NamedMixin1 = self::SuperClass1 with self::Mixin {
   synthetic constructor •(core::String* value) → self::NamedMixin1*

pkg/front_end/testcases/general/issue40428.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue40428.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue40428.dart.strong.transformed.expect
index 4d44df0..161a54d 100644
--- a/pkg/front_end/testcases/general/issue40428.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue40428.dart.strong.transformed.expect
@@ -18,77 +18,77 @@
   constructor •(core::String* value) → self::SuperClass1*
     : self::SuperClass1::value = value, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class SuperClass2 extends core::Object {
   final field core::String* value;
   constructor •(core::String* i) → self::SuperClass2*
     : self::SuperClass2::value = i, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NamedMixin1 extends self::SuperClass1 implements self::Mixin /*isEliminatedMixin*/  {
   synthetic constructor •(core::String* value) → self::NamedMixin1*
     : super self::SuperClass1::•(value)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NamedMixin2 extends self::SuperClass2 implements self::Mixin /*isEliminatedMixin*/  {
   synthetic constructor •(core::String* i) → self::NamedMixin2*
     : super self::SuperClass2::•(i)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::NamedMixin1::•("");

pkg/front_end/testcases/general/issue41070.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue41070.dart.outline.expect b/pkg/front_end/testcases/general/issue41070.dart.outline.expect
index 3bf240e..8212504 100644
--- a/pkg/front_end/testcases/general/issue41070.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue41070.dart.outline.expect
@@ -5,32 +5,32 @@
 abstract class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object /*hasConstConstructor*/  {
   final field core::int* x;
   const constructor •(core::int* x) → self::Base*
     : self::Base::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Application = self::Base with self::Mixin /*hasConstConstructor*/  {
   const synthetic constructor •(core::int* x) → self::Application*

pkg/front_end/testcases/general/issue41070.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue41070.dart.strong.expect b/pkg/front_end/testcases/general/issue41070.dart.strong.expect
index a5f8458..4d2a484 100644
--- a/pkg/front_end/testcases/general/issue41070.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue41070.dart.strong.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object /*hasConstConstructor*/  {
   final field core::int* x;
   const constructor •(core::int* x) → self::Base*
     : self::Base::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Application = self::Base with self::Mixin /*hasConstConstructor*/  {
   const synthetic constructor •(core::int* x) → self::Application*

pkg/front_end/testcases/general/issue41070.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue41070.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue41070.dart.strong.transformed.expect
index 9a02058..76c0ef2 100644
--- a/pkg/front_end/testcases/general/issue41070.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue41070.dart.strong.transformed.expect
@@ -6,47 +6,47 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object /*hasConstConstructor*/  {
   final field core::int* x;
   const constructor •(core::int* x) → self::Base*
     : self::Base::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Application extends self::Base implements self::Mixin /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •(core::int* x) → self::Application*
     : super self::Base::•(x)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::expect(42, (#C2).{self::Base::x});

pkg/front_end/testcases/general/issue41210a.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue41210a.dart.outline.expect b/pkg/front_end/testcases/general/issue41210a.dart.outline.expect
index 0258b21..ff689d2 100644
--- a/pkg/front_end/testcases/general/issue41210a.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue41210a.dart.outline.expect
@@ -19,75 +19,75 @@
   synthetic constructor •() → self::Interface*
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Interface2 extends core::Object {
   synthetic constructor •() → self::Interface2*
     ;
   abstract method method(covariant core::int* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements self::Interface /*isMixinDeclaration*/  {
   method method(core::num* i, {core::String* s = "hello"}) → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::Interface {
   synthetic constructor •() → self::B*
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A&B = self::_C&Object&A with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A&B*
@@ -103,32 +103,32 @@
 abstract class D extends core::Object implements self::Interface, self::Interface2 {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method method(covariant core::num* i) → core::String*;
 }
 abstract class _E&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_E&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _E&Object&A&D = self::_E&Object&A with self::D /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_E&Object&A&D*

pkg/front_end/testcases/general/issue41210a.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue41210a.dart.strong.expect b/pkg/front_end/testcases/general/issue41210a.dart.strong.expect
index 6117f4a..85cb4c7 100644
--- a/pkg/front_end/testcases/general/issue41210a.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue41210a.dart.strong.expect
@@ -20,77 +20,77 @@
     : super core::Object::•()
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Interface2 extends core::Object {
   synthetic constructor •() → self::Interface2*
     : super core::Object::•()
     ;
   abstract method method(covariant core::int* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements self::Interface /*isMixinDeclaration*/  {
   method method(core::num* i, {core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::Interface {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A&B = self::_C&Object&A with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A&B*
@@ -108,32 +108,32 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method method(covariant core::num* i) → core::String*;
 }
 abstract class _E&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_E&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _E&Object&A&D = self::_E&Object&A with self::D /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_E&Object&A&D*

pkg/front_end/testcases/general/issue41210b/issue41210.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue41210b/issue41210.dart.outline.expect b/pkg/front_end/testcases/general/issue41210b/issue41210.dart.outline.expect
index 7c3edaa..10de15c 100644
--- a/pkg/front_end/testcases/general/issue41210b/issue41210.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue41210b/issue41210.dart.outline.expect
@@ -61,74 +61,74 @@
   synthetic constructor •() → iss::Interface*
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Interface2 extends core::Object {
   synthetic constructor •() → iss::Interface2*
     ;
   abstract method method(covariant core::int* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements iss::Interface /*isMixinDeclaration*/  {
   method method(core::num* i, {core::String* s = #C1}) → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss::Interface {
   synthetic constructor •() → iss::B*
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements iss::Interface, iss::Interface2 {
   synthetic constructor •() → iss::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method method(covariant core::num* i) → core::String*;
 }
 

pkg/front_end/testcases/general/issue41210b/issue41210.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue41210b/issue41210.dart.strong.expect b/pkg/front_end/testcases/general/issue41210b/issue41210.dart.strong.expect
index 67d665c..1bf6467 100644
--- a/pkg/front_end/testcases/general/issue41210b/issue41210.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue41210b/issue41210.dart.strong.expect
@@ -65,77 +65,77 @@
     : super core::Object::•()
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Interface2 extends core::Object {
   synthetic constructor •() → iss::Interface2*
     : super core::Object::•()
     ;
   abstract method method(covariant core::int* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements iss::Interface /*isMixinDeclaration*/  {
   method method(core::num* i, {core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss::Interface {
   synthetic constructor •() → iss::B*
     : super core::Object::•()
     ;
   abstract method method(core::num* i) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements iss::Interface, iss::Interface2 {
   synthetic constructor •() → iss::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method method(covariant core::num* i) → core::String*;
 }
 

pkg/front_end/testcases/general/issue42615.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue42615.dart.outline.expect b/pkg/front_end/testcases/general/issue42615.dart.outline.expect
index 77a5b08..1cd32a4 100644
--- a/pkg/front_end/testcases/general/issue42615.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue42615.dart.outline.expect
@@ -7,16 +7,16 @@
 class Class<T extends core::Object* = dynamic> extends core::Object {
   constructor •({() →* FutureOr<core::List<self::Class::T*>*>* a}) → self::Class<self::Class::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method() → dynamic
   ;

pkg/front_end/testcases/general/issue42615.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue42615.dart.strong.expect b/pkg/front_end/testcases/general/issue42615.dart.strong.expect
index 2f569f8..08aafe4 100644
--- a/pkg/front_end/testcases/general/issue42615.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue42615.dart.strong.expect
@@ -8,16 +8,16 @@
   constructor •({() →* FutureOr<core::List<self::Class::T*>*>* a = #C1}) → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method() → dynamic
   return null;

pkg/front_end/testcases/general/issue42615.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue42615.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue42615.dart.strong.transformed.expect
index 6057834..768d8b1 100644
--- a/pkg/front_end/testcases/general/issue42615.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue42615.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   constructor •({() →* FutureOr<core::List<self::Class::T*>*>* a = #C1}) → self::Class<self::Class::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method() → dynamic
   return null;

pkg/front_end/testcases/general/issue42997.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/issue42997.dart.outline.expect b/pkg/front_end/testcases/general/issue42997.dart.outline.expect
index c5c0bd8..f307379 100644
--- a/pkg/front_end/testcases/general/issue42997.dart.outline.expect
+++ b/pkg/front_end/testcases/general/issue42997.dart.outline.expect
@@ -22,16 +22,16 @@
     ;
   method dispose() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/issue42997.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/issue42997.dart.strong.expect b/pkg/front_end/testcases/general/issue42997.dart.strong.expect
index cad2517..2c07d53 100644
--- a/pkg/front_end/testcases/general/issue42997.dart.strong.expect
+++ b/pkg/front_end/testcases/general/issue42997.dart.strong.expect
@@ -67,16 +67,16 @@
                                      ^^")
       ;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 static abstract method PropertyState() → dynamic;

pkg/front_end/testcases/general/issue42997.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/issue42997.dart.strong.transformed.expect b/pkg/front_end/testcases/general/issue42997.dart.strong.transformed.expect
index 796765b..3706504 100644
--- a/pkg/front_end/testcases/general/issue42997.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/issue42997.dart.strong.transformed.expect
@@ -67,16 +67,16 @@
                                      ^^")
       ;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 static abstract method PropertyState() → dynamic;

pkg/front_end/testcases/general/magic_const.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/magic_const.dart.outline.expect b/pkg/front_end/testcases/general/magic_const.dart.outline.expect
index d464a17..9cad368 100644
--- a/pkg/front_end/testcases/general/magic_const.dart.outline.expect
+++ b/pkg/front_end/testcases/general/magic_const.dart.outline.expect
@@ -6,30 +6,30 @@
   const constructor •() → self::Constant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotConstant extends core::Object {
   synthetic constructor •() → self::NotConstant*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo({dynamic a, dynamic b, dynamic c}) → dynamic
   ;

pkg/front_end/testcases/general/magic_const.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/magic_const.dart.strong.expect b/pkg/front_end/testcases/general/magic_const.dart.strong.expect
index c2cd85b..28519d4 100644
--- a/pkg/front_end/testcases/general/magic_const.dart.strong.expect
+++ b/pkg/front_end/testcases/general/magic_const.dart.strong.expect
@@ -29,31 +29,31 @@
   const constructor •() → self::Constant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotConstant extends core::Object {
   synthetic constructor •() → self::NotConstant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo({dynamic a = #C1, dynamic b = #C1, dynamic c = invalid-expression "Non-constant list literal"}) → dynamic {}
 static method test() → dynamic {

pkg/front_end/testcases/general/magic_const.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/magic_const.dart.strong.transformed.expect b/pkg/front_end/testcases/general/magic_const.dart.strong.transformed.expect
index c2cd85b..28519d4 100644
--- a/pkg/front_end/testcases/general/magic_const.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/magic_const.dart.strong.transformed.expect
@@ -29,31 +29,31 @@
   const constructor •() → self::Constant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotConstant extends core::Object {
   synthetic constructor •() → self::NotConstant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo({dynamic a = #C1, dynamic b = #C1, dynamic c = invalid-expression "Non-constant list literal"}) → dynamic {}
 static method test() → dynamic {

pkg/front_end/testcases/general/many_errors.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/many_errors.dart.outline.expect b/pkg/front_end/testcases/general/many_errors.dart.outline.expect
index 1e7728b..0493c42 100644
--- a/pkg/front_end/testcases/general/many_errors.dart.outline.expect
+++ b/pkg/front_end/testcases/general/many_errors.dart.outline.expect
@@ -40,60 +40,60 @@
   const A.named2() : x = new Object();
                        ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class AbstractClass extends core::Object /*hasConstConstructor*/  {
   const constructor id() → self::AbstractClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo(core::String* x) → dynamic;
 static method m() → dynamic

pkg/front_end/testcases/general/many_errors.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/many_errors.dart.strong.expect b/pkg/front_end/testcases/general/many_errors.dart.strong.expect
index 3186d6d..5dcbf8b 100644
--- a/pkg/front_end/testcases/general/many_errors.dart.strong.expect
+++ b/pkg/front_end/testcases/general/many_errors.dart.strong.expect
@@ -65,62 +65,62 @@
   const A.named2() : x = new Object();
                        ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class AbstractClass extends core::Object /*hasConstConstructor*/  {
   const constructor id() → self::AbstractClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo(core::String* x) → dynamic {
   invalid-expression "pkg/front_end/testcases/general/many_errors.dart:13:24: Error: An external or native method can't have a body.

pkg/front_end/testcases/general/many_errors.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/many_errors.dart.strong.transformed.expect b/pkg/front_end/testcases/general/many_errors.dart.strong.transformed.expect
index 3186d6d..5dcbf8b 100644
--- a/pkg/front_end/testcases/general/many_errors.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/many_errors.dart.strong.transformed.expect
@@ -65,62 +65,62 @@
   const A.named2() : x = new Object();
                        ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class AbstractClass extends core::Object /*hasConstConstructor*/  {
   const constructor id() → self::AbstractClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo(core::String* x) → dynamic {
   invalid-expression "pkg/front_end/testcases/general/many_errors.dart:13:24: Error: An external or native method can't have a body.

pkg/front_end/testcases/general/metadata_enum.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/metadata_enum.dart.outline.expect b/pkg/front_end/testcases/general/metadata_enum.dart.outline.expect
index f17a1fd..0c6825b 100644
--- a/pkg/front_end/testcases/general/metadata_enum.dart.outline.expect
+++ b/pkg/front_end/testcases/general/metadata_enum.dart.outline.expect
@@ -15,15 +15,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = null;
 static method main() → dynamic

pkg/front_end/testcases/general/metadata_enum.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/metadata_enum.dart.strong.expect b/pkg/front_end/testcases/general/metadata_enum.dart.strong.expect
index c5b219cb..0c71aa0 100644
--- a/pkg/front_end/testcases/general/metadata_enum.dart.strong.expect
+++ b/pkg/front_end/testcases/general/metadata_enum.dart.strong.expect
@@ -15,15 +15,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/metadata_enum.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/metadata_enum.dart.strong.transformed.expect b/pkg/front_end/testcases/general/metadata_enum.dart.strong.transformed.expect
index c5b219cb..0c71aa0 100644
--- a/pkg/front_end/testcases/general/metadata_enum.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/metadata_enum.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/metadata_named_mixin_application.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.outline.expect b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.outline.expect
index beaa284..eaf663b 100644
--- a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.outline.expect
+++ b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.outline.expect
@@ -11,30 +11,30 @@
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = null;
 static method main() → dynamic

pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.expect b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.expect
index 1a6eedc..02845a0 100644
--- a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.expect
+++ b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.expect
@@ -12,31 +12,31 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.transformed.expect b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.transformed.expect
index 8a2258c..d677ee1 100644
--- a/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/metadata_named_mixin_application.dart.strong.transformed.expect
@@ -7,46 +7,46 @@
   synthetic constructor •() → self::C*
     : super self::D::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/micro.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/micro.dart.outline.expect b/pkg/front_end/testcases/general/micro.dart.outline.expect
index 7f70142..2d4939b 100644
--- a/pkg/front_end/testcases/general/micro.dart.outline.expect
+++ b/pkg/front_end/testcases/general/micro.dart.outline.expect
@@ -7,75 +7,75 @@
     ;
   method instanceMethod() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class ExternalValue extends core::Object {
   synthetic constructor •() → self::ExternalValue*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     ;
   abstract method externalInstanceMethod() → self::ExternalValue*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Box extends core::Object {
   field dynamic field;
   synthetic constructor •() → self::Box*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FinalBox extends core::Object {
   final field dynamic finalField;
   constructor •(dynamic finalField) → self::FinalBox*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubFinalBox extends self::FinalBox {
   constructor •(dynamic value) → self::SubFinalBox*
@@ -86,32 +86,32 @@
     ;
   method dynamicallyCalled(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DynamicReceiver2 extends core::Object {
   synthetic constructor •() → self::DynamicReceiver2*
     ;
   method dynamicallyCalled(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method staticMethod() → dynamic
   ;

pkg/front_end/testcases/general/micro.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/micro.dart.strong.expect b/pkg/front_end/testcases/general/micro.dart.strong.expect
index 302f493..74e0279 100644
--- a/pkg/front_end/testcases/general/micro.dart.strong.expect
+++ b/pkg/front_end/testcases/general/micro.dart.strong.expect
@@ -9,79 +9,79 @@
   method instanceMethod() → dynamic {
     return 123;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class ExternalValue extends core::Object {
   synthetic constructor •() → self::ExternalValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method externalInstanceMethod() → self::ExternalValue*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Box extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::Box*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FinalBox extends core::Object {
   final field dynamic finalField;
   constructor •(dynamic finalField) → self::FinalBox*
     : self::FinalBox::finalField = finalField, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubFinalBox extends self::FinalBox {
   constructor •(dynamic value) → self::SubFinalBox*
@@ -93,32 +93,32 @@
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DynamicReceiver2 extends core::Object {
   synthetic constructor •() → self::DynamicReceiver2*
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method staticMethod() → dynamic {
   return "sdfg";

pkg/front_end/testcases/general/micro.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/micro.dart.strong.transformed.expect b/pkg/front_end/testcases/general/micro.dart.strong.transformed.expect
index 302f493..74e0279 100644
--- a/pkg/front_end/testcases/general/micro.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/micro.dart.strong.transformed.expect
@@ -9,79 +9,79 @@
   method instanceMethod() → dynamic {
     return 123;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class ExternalValue extends core::Object {
   synthetic constructor •() → self::ExternalValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method externalInstanceMethod() → self::ExternalValue*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Box extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::Box*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FinalBox extends core::Object {
   final field dynamic finalField;
   constructor •(dynamic finalField) → self::FinalBox*
     : self::FinalBox::finalField = finalField, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubFinalBox extends self::FinalBox {
   constructor •(dynamic value) → self::SubFinalBox*
@@ -93,32 +93,32 @@
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DynamicReceiver2 extends core::Object {
   synthetic constructor •() → self::DynamicReceiver2*
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method staticMethod() → dynamic {
   return "sdfg";

pkg/front_end/testcases/general/missing_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/missing_constructor.dart.outline.expect b/pkg/front_end/testcases/general/missing_constructor.dart.outline.expect
index 49560da..ec0437b 100644
--- a/pkg/front_end/testcases/general/missing_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/general/missing_constructor.dart.outline.expect
@@ -5,16 +5,16 @@
 class Super extends core::Object {
   constructor _() → self::Super*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   constructor •() → self::Sub*
@@ -27,30 +27,30 @@
     ;
   constructor bar() → self::Bad*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MixinApplication&Super&M = self::Super with self::M /*isAnonymousMixin*/  {
   synthetic constructor _() → self::_MixinApplication&Super&M*

pkg/front_end/testcases/general/missing_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/missing_constructor.dart.strong.expect b/pkg/front_end/testcases/general/missing_constructor.dart.strong.expect
index 275d993..12e92e5 100644
--- a/pkg/front_end/testcases/general/missing_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/general/missing_constructor.dart.strong.expect
@@ -33,16 +33,16 @@
   constructor _() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   constructor •() → self::Sub*
@@ -67,31 +67,31 @@
   Bad.bar() : this.baz();
               ^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MixinApplication&Super&M = self::Super with self::M /*isAnonymousMixin*/  {
   synthetic constructor _() → self::_MixinApplication&Super&M*

pkg/front_end/testcases/general/missing_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/missing_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/general/missing_constructor.dart.strong.transformed.expect
index 6fecd40..61c7d05 100644
--- a/pkg/front_end/testcases/general/missing_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/missing_constructor.dart.strong.transformed.expect
@@ -33,16 +33,16 @@
   constructor _() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   constructor •() → self::Sub*
@@ -67,46 +67,46 @@
   Bad.bar() : this.baz();
               ^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MixinApplication&Super&M extends self::Super implements self::M /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor _() → self::_MixinApplication&Super&M*
     : super self::Super::_()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MixinApplication extends self::_MixinApplication&Super&M {
   constructor •() → self::MixinApplication*

pkg/front_end/testcases/general/missing_toplevel.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/missing_toplevel.dart.outline.expect b/pkg/front_end/testcases/general/missing_toplevel.dart.outline.expect
index 9c2b5d6..b92887e 100644
--- a/pkg/front_end/testcases/general/missing_toplevel.dart.outline.expect
+++ b/pkg/front_end/testcases/general/missing_toplevel.dart.outline.expect
@@ -5,63 +5,63 @@
 class EmptyClass extends core::Object {
   synthetic constructor •() → self::EmptyClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithProperty extends core::Object {
   field self::EmptyClass* property;
   synthetic constructor •() → self::ClassWithProperty*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexSet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexSet*
     ;
   operator []=(core::int* index, core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexGet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexGet*
     ;
   operator [](core::int* index) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::EmptyClass* emptyClass;
 static field self::ClassWithProperty* classWithProperty;

pkg/front_end/testcases/general/missing_toplevel.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/missing_toplevel.dart.strong.expect b/pkg/front_end/testcases/general/missing_toplevel.dart.strong.expect
index ab8e70e..734ecfe 100644
--- a/pkg/front_end/testcases/general/missing_toplevel.dart.strong.expect
+++ b/pkg/front_end/testcases/general/missing_toplevel.dart.strong.expect
@@ -39,48 +39,48 @@
   synthetic constructor •() → self::EmptyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithProperty extends core::Object {
   field self::EmptyClass* property = null;
   synthetic constructor •() → self::ClassWithProperty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexSet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexSet*
     : super core::Object::•()
     ;
   operator []=(core::int* index, core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexGet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexGet*
@@ -88,16 +88,16 @@
     ;
   operator [](core::int* index) → core::int*
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::EmptyClass* emptyClass = new self::EmptyClass::•();
 static field self::ClassWithProperty* classWithProperty = new self::ClassWithProperty::•();

pkg/front_end/testcases/general/missing_toplevel.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/missing_toplevel.dart.strong.transformed.expect b/pkg/front_end/testcases/general/missing_toplevel.dart.strong.transformed.expect
index 54a46b2..7bd99d8 100644
--- a/pkg/front_end/testcases/general/missing_toplevel.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/missing_toplevel.dart.strong.transformed.expect
@@ -39,48 +39,48 @@
   synthetic constructor •() → self::EmptyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithProperty extends core::Object {
   field self::EmptyClass* property = null;
   synthetic constructor •() → self::ClassWithProperty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexSet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexSet*
     : super core::Object::•()
     ;
   operator []=(core::int* index, core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexGet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexGet*
@@ -88,16 +88,16 @@
     ;
   operator [](core::int* index) → core::int*
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::EmptyClass* emptyClass = new self::EmptyClass::•();
 static field self::ClassWithProperty* classWithProperty = new self::ClassWithProperty::•();

pkg/front_end/testcases/general/mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin.dart.outline.expect b/pkg/front_end/testcases/general/mixin.dart.outline.expect
index 9b626ca..6bd0c09 100644
--- a/pkg/front_end/testcases/general/mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin.dart.outline.expect
@@ -6,16 +6,16 @@
   const synthetic constructor •() → self::_B&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&M1&M2 = self::_B&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&M1&M2*
@@ -31,47 +31,47 @@
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 = core::Object with self::M1 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1&M2 = self::_C&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1&M2*
@@ -87,31 +87,31 @@
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&Object&G1<S extends core::Object* = dynamic> = core::Object with self::G1<self::_D&Object&G1::S*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_D&Object&G1<self::_D&Object&G1::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<S extends core::Object* = dynamic> extends self::_D&Object&G1<self::D::S*> {
   synthetic constructor •() → self::D<self::D::S*>*

pkg/front_end/testcases/general/mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin.dart.strong.expect b/pkg/front_end/testcases/general/mixin.dart.strong.expect
index 1b94412..2851dfc 100644
--- a/pkg/front_end/testcases/general/mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin.dart.strong.expect
@@ -6,16 +6,16 @@
   const synthetic constructor •() → self::_B&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&M1&M2 = self::_B&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&M1&M2*
@@ -33,16 +33,16 @@
     ;
   method m() → dynamic
     return core::print("M1");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object {
   synthetic constructor •() → self::M2*
@@ -50,31 +50,31 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 = core::Object with self::M1 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1&M2 = self::_C&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1&M2*
@@ -92,31 +92,31 @@
     ;
   method m() → dynamic
     return core::print(self::G1::T*);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&Object&G1<S extends core::Object* = dynamic> = core::Object with self::G1<self::_D&Object&G1::S*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_D&Object&G1<self::_D&Object&G1::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<S extends core::Object* = dynamic> extends self::_D&Object&G1<self::D::S*> {
   synthetic constructor •() → self::D<self::D::S*>*

pkg/front_end/testcases/general/mixin.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin.dart.strong.transformed.expect
index d1bb8f5..0ddd631 100644
--- a/pkg/front_end/testcases/general/mixin.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const synthetic constructor •() → self::_B&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print("M1");
 }
@@ -25,16 +25,16 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&M1&M2 {
   constructor •(dynamic value) → self::B*
@@ -47,16 +47,16 @@
     ;
   method m() → dynamic
     return core::print("M1");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object {
   synthetic constructor •() → self::M2*
@@ -64,31 +64,31 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 extends core::Object implements self::M1 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print("M1");
 }
@@ -98,16 +98,16 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&M1&M2 {
   constructor •(dynamic value) → self::C*
@@ -120,31 +120,31 @@
     ;
   method m() → dynamic
     return core::print(self::G1::T*);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&Object&G1<S extends core::Object* = dynamic> extends core::Object implements self::G1<self::_D&Object&G1::S*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_D&Object&G1<self::_D&Object&G1::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print(self::_D&Object&G1::S*);
 }

pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.outline.expect b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.outline.expect
index 7463383d..1a998b0 100644
--- a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.outline.expect
@@ -5,31 +5,31 @@
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Super extends core::Object {
   field core::int* field;
   constructor •(core::int* field) → self::Super*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class = self::Super with self::Mixin {
   synthetic constructor •(core::int* field) → self::Class*

pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.expect b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.expect
index 83198cd..5dd860a 100644
--- a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.expect
@@ -13,32 +13,32 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Super extends core::Object {
   field core::int* field = 42;
   constructor •(core::int* field) → self::Super*
     : self::Super::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class = self::Super with self::Mixin {
   synthetic constructor •(core::int* field) → self::Class*

pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.transformed.expect
index 29f6c3e..962752e 100644
--- a/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_application_inferred_parameter_type.dart.strong.transformed.expect
@@ -13,47 +13,47 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Super extends core::Object {
   field core::int* field = 42;
   constructor •(core::int* field) → self::Super*
     : self::Super::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends self::Super implements self::Mixin /*isEliminatedMixin*/  {
   synthetic constructor •(core::int* field) → self::Class*
     : super self::Super::•(field)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Class::•(0);

pkg/front_end/testcases/general/mixin_application_override.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_application_override.dart.outline.expect b/pkg/front_end/testcases/general/mixin_application_override.dart.outline.expect
index 41a7ec6..bb83e39 100644
--- a/pkg/front_end/testcases/general/mixin_application_override.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_application_override.dart.outline.expect
@@ -130,74 +130,74 @@
     ;
   method foo([dynamic x]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MX extends core::Object {
   synthetic constructor •() → self::MX*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A0 = self::S with self::M {
   synthetic constructor •() → self::A0*

pkg/front_end/testcases/general/mixin_application_override.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_application_override.dart.strong.expect b/pkg/front_end/testcases/general/mixin_application_override.dart.strong.expect
index 9ff51c9..f7fe382 100644
--- a/pkg/front_end/testcases/general/mixin_application_override.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_application_override.dart.strong.expect
@@ -130,77 +130,77 @@
     : super core::Object::•()
     ;
   method foo([dynamic x = #C1]) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MX extends core::Object {
   synthetic constructor •() → self::MX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A0 = self::S with self::M {
   synthetic constructor •() → self::A0*

pkg/front_end/testcases/general/mixin_conflicts.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_conflicts.dart.outline.expect b/pkg/front_end/testcases/general/mixin_conflicts.dart.outline.expect
index d19f7fd..a645393 100644
--- a/pkg/front_end/testcases/general/mixin_conflicts.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_conflicts.dart.outline.expect
@@ -38,46 +38,46 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N = core::Object with self::M /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&N = core::Object with self::N /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&N {
   synthetic constructor •() → self::C*
@@ -88,61 +88,61 @@
     ;
   method bar() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N2 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N3 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C2&Object&M2 = core::Object with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C2&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends self::_C2&Object&M2 {
   synthetic constructor •() → self::C2*
@@ -152,16 +152,16 @@
   const synthetic constructor •() → self::_C3&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C3 extends self::_C3&Object&M2 {
   synthetic constructor •() → self::C3*

pkg/front_end/testcases/general/mixin_conflicts.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.expect b/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.expect
index 8d2286f..d80d9f8 100644
--- a/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.expect
@@ -38,46 +38,46 @@
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N = core::Object with self::M /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&N = core::Object with self::N /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&N {
   synthetic constructor •() → self::C*
@@ -89,61 +89,61 @@
     : super core::Object::•()
     ;
   method bar() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N2 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N3 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C2&Object&M2 = core::Object with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C2&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends self::_C2&Object&M2 {
   synthetic constructor •() → self::C2*
@@ -154,16 +154,16 @@
   const synthetic constructor •() → self::_C3&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C3 extends self::_C3&Object&M2 {
   synthetic constructor •() → self::C3*

pkg/front_end/testcases/general/mixin_conflicts.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.transformed.expect
index a2e9fd4..0206494 100644
--- a/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_conflicts.dart.strong.transformed.expect
@@ -38,47 +38,47 @@
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N extends core::Object implements self::M /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo() → dynamic {}
 }
 abstract class _C&Object&N extends core::Object implements self::N /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo() → dynamic {}
 }
 class C extends self::_C&Object&N {
@@ -91,63 +91,63 @@
     : super core::Object::•()
     ;
   method bar() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N2 extends core::Object implements self::M2 /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class N3 extends core::Object implements self::M2 /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class _C2&Object&M2 extends core::Object implements self::M2 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C2&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 class C2 extends self::_C2&Object&M2 {
@@ -159,16 +159,16 @@
   const synthetic constructor •() → self::_C3&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class C3 extends self::_C3&Object&M2 {

pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.outline.expect b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.outline.expect
index 6e2b4d4..1b5d000 100644
--- a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.outline.expect
@@ -8,30 +8,30 @@
   field core::String* trace;
   constructor •({dynamic a, dynamic b}) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D = self::C<core::String*> with self::M {
   synthetic constructor •({dynamic a, dynamic b}) → self::D*

pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.expect b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.expect
index 607c5bf..0c0d538 100644
--- a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.expect
@@ -23,31 +23,31 @@
   constructor •({dynamic a = #C1, dynamic b = invalid-expression "The type 'T' is not a constant because it depends on a type parameter, only instantiated types are allowed."}) → self::C<self::C::T*>*
     : self::C::trace = "a: ${a}, b: ${b}", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D = self::C<core::String*> with self::M {
   synthetic constructor •({dynamic a = #C1, dynamic b = #C2}) → self::D*

pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.transformed.expect
index db11d04..0cc126e 100644
--- a/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_constructors_with_default_values.dart.strong.transformed.expect
@@ -23,46 +23,46 @@
   constructor •({dynamic a = #C1, dynamic b = invalid-expression "The type 'T' is not a constant because it depends on a type parameter, only instantiated types are allowed."}) → self::C<self::C::T*>*
     : self::C::trace = "a: ${a}, b: ${b}", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::String*> implements self::M /*isEliminatedMixin*/  {
   synthetic constructor •({dynamic a = #C1, dynamic b = #C2}) → self::D*
     : super self::C::•(a: a, b: b)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*
@@ -73,16 +73,16 @@
   synthetic constructor •({dynamic a = #C1, dynamic b = #C3}) → self::_F&C&M*
     : super self::C::•(a: a, b: b)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::_F&C&M {
   synthetic constructor •() → self::F*

pkg/front_end/testcases/general/mixin_covariant.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_covariant.dart.outline.expect b/pkg/front_end/testcases/general/mixin_covariant.dart.outline.expect
index e6641c6..6abaa8b 100644
--- a/pkg/front_end/testcases/general/mixin_covariant.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_covariant.dart.outline.expect
@@ -14,47 +14,47 @@
     ;
   method method(covariant core::int* a, core::int* b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     ;
   method method(core::int* a, covariant core::int* b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 = core::Object with self::M1 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1&M2 = self::_C&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1&M2*
@@ -76,16 +76,16 @@
     ;
   method named({covariant core::int* a, core::int* b, covariant core::int* c, core::int* d}) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Inherited extends self::Direct {
   synthetic constructor •() → self::Inherited*
@@ -96,16 +96,16 @@
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Override2 extends self::Override1 {
   synthetic constructor •() → self::Override2*
@@ -124,160 +124,160 @@
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement2 extends core::Object {
   synthetic constructor •() → self::Implement2*
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement3 extends core::Object {
   synthetic constructor •() → self::Implement3*
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement4 extends core::Object implements self::Implement3 {
   synthetic constructor •() → self::Implement4*
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, covariant core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement5 extends core::Object implements self::Implement1, self::Implement2, self::Implement4 {
   synthetic constructor •() → self::Implement5*
     ;
   method method(covariant core::int* a, covariant core::int* b, covariant core::int* c, covariant core::int* d, covariant core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface1 extends core::Object {
   synthetic constructor •() → self::Interface1*
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   synthetic constructor •() → self::Interface2*
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin1 extends core::Object {
   synthetic constructor •() → self::Mixin1*
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin2 extends core::Object {
   synthetic constructor •() → self::Mixin2*
     ;
   method method(core::int* a, core::int* b, core::int* c, covariant core::int* d, core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Superclass extends core::Object {
   synthetic constructor •() → self::Superclass*
     ;
   method method(core::int* a, core::int* b, core::int* c, core::int* d, covariant core::int* e) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Mixed&Superclass&Mixin1 = self::Superclass with self::Mixin1 /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Mixed&Superclass&Mixin1*

pkg/front_end/testcases/general/mixin_covariant.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_covariant.dart.strong.expect b/pkg/front_end/testcases/general/mixin_covariant.dart.strong.expect
index 10bb785..4c79ba0 100644
--- a/pkg/front_end/testcases/general/mixin_covariant.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_covariant.dart.strong.expect
@@ -14,47 +14,47 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 = core::Object with self::M1 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1&M2 = self::_C&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1&M2*
@@ -75,16 +75,16 @@
   method positional(covariant core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
   method optional([covariant core::int* a = #C1, core::int* b = #C1, covariant core::int* c = #C1, core::int* d = #C1]) → void {}
   method named({covariant core::int* a = #C1, core::int* b = #C1, covariant core::int* c = #C1, core::int* d = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Inherited extends self::Direct {
   synthetic constructor •() → self::Inherited*
@@ -96,16 +96,16 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Override2 extends self::Override1 {
   synthetic constructor •() → self::Override2*
@@ -124,160 +124,160 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement2 extends core::Object {
   synthetic constructor •() → self::Implement2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement3 extends core::Object {
   synthetic constructor •() → self::Implement3*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement4 extends core::Object implements self::Implement3 {
   synthetic constructor •() → self::Implement4*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, covariant core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement5 extends core::Object implements self::Implement1, self::Implement2, self::Implement4 {
   synthetic constructor •() → self::Implement5*
     : super core::Object::•()
     ;
   method method(covariant core::int* a, covariant core::int* b, covariant core::int* c, covariant core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface1 extends core::Object {
   synthetic constructor •() → self::Interface1*
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   synthetic constructor •() → self::Interface2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin1 extends core::Object {
   synthetic constructor •() → self::Mixin1*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin2 extends core::Object {
   synthetic constructor •() → self::Mixin2*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, core::int* c, covariant core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Superclass extends core::Object {
   synthetic constructor •() → self::Superclass*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, core::int* c, core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Mixed&Superclass&Mixin1 = self::Superclass with self::Mixin1 /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Mixed&Superclass&Mixin1*

pkg/front_end/testcases/general/mixin_covariant.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_covariant.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_covariant.dart.strong.transformed.expect
index 88d8f1d..af45d4a 100644
--- a/pkg/front_end/testcases/general/mixin_covariant.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_covariant.dart.strong.transformed.expect
@@ -14,47 +14,47 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 extends core::Object implements self::M1 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method method(covariant core::int* a, core::int* b) → dynamic {}
 }
 abstract class _C&Object&M1&M2 extends self::_C&Object&M1 implements self::M2 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
@@ -62,16 +62,16 @@
     : super self::_C&Object&M1::•()
     ;
   method method(covariant core::int* a, covariant core::int* b) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&M1&M2 {
   synthetic constructor •() → self::C*
@@ -85,16 +85,16 @@
   method positional(covariant core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
   method optional([covariant core::int* a = #C1, core::int* b = #C1, covariant core::int* c = #C1, core::int* d = #C1]) → void {}
   method named({covariant core::int* a = #C1, core::int* b = #C1, covariant core::int* c = #C1, core::int* d = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Inherited extends self::Direct {
   synthetic constructor •() → self::Inherited*
@@ -106,16 +106,16 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Override2 extends self::Override1 {
   synthetic constructor •() → self::Override2*
@@ -134,192 +134,192 @@
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement2 extends core::Object {
   synthetic constructor •() → self::Implement2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement3 extends core::Object {
   synthetic constructor •() → self::Implement3*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement4 extends core::Object implements self::Implement3 {
   synthetic constructor •() → self::Implement4*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, covariant core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Implement5 extends core::Object implements self::Implement1, self::Implement2, self::Implement4 {
   synthetic constructor •() → self::Implement5*
     : super core::Object::•()
     ;
   method method(covariant core::int* a, covariant core::int* b, covariant core::int* c, covariant core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface1 extends core::Object {
   synthetic constructor •() → self::Interface1*
     : super core::Object::•()
     ;
   method method(covariant core::int* a, core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   synthetic constructor •() → self::Interface2*
     : super core::Object::•()
     ;
   method method(core::int* a, covariant core::int* b, core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin1 extends core::Object {
   synthetic constructor •() → self::Mixin1*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin2 extends core::Object {
   synthetic constructor •() → self::Mixin2*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, core::int* c, covariant core::int* d, core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Superclass extends core::Object {
   synthetic constructor •() → self::Superclass*
     : super core::Object::•()
     ;
   method method(core::int* a, core::int* b, core::int* c, core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Mixed&Superclass&Mixin1 extends self::Superclass implements self::Mixin1 /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Mixed&Superclass&Mixin1*
     : super self::Superclass::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Mixed&Superclass&Mixin1&Mixin2 extends self::_Mixed&Superclass&Mixin1 implements self::Mixin2 /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Mixed&Superclass&Mixin1&Mixin2*
     : super self::_Mixed&Superclass&Mixin1::•()
     ;
   method method(core::int* a, core::int* b, covariant core::int* c, covariant core::int* d, covariant core::int* e) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixed extends self::_Mixed&Superclass&Mixin1&Mixin2 implements self::Interface1, self::Interface2 {
   synthetic constructor •() → self::Mixed*

pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.outline.expect b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.outline.expect
index c3808a7..2fcf532 100644
--- a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   generic-covariant-impl field self::C::T* _field;
@@ -22,16 +22,16 @@
     ;
   method foo(generic-covariant-impl self::C::T* x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<self::B*> {
   synthetic constructor •() → self::D*
@@ -41,16 +41,16 @@
   synthetic constructor •() → self::_Foo&Object&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&Object&C {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.expect b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.expect
index 53096f6..a06cb3c 100644
--- a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   generic-covariant-impl field self::C::T* _field = null;
@@ -25,16 +25,16 @@
   method foo(generic-covariant-impl self::C::T* x) → dynamic {
     this.{self::C::_field} = x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<self::B*> {
   synthetic constructor •() → self::D*
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::_Foo&Object&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&Object&C {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.transformed.expect
index 9dd9137..86683a1 100644
--- a/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_inherited_setter_for_mixed_in_field.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   generic-covariant-impl field self::C::T* _field = null;
@@ -25,16 +25,16 @@
   method foo(generic-covariant-impl self::C::T* x) → dynamic {
     this.{self::C::_field} = x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<self::B*> {
   synthetic constructor •() → self::D*
@@ -46,16 +46,16 @@
   synthetic constructor •() → self::_Foo&Object&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo(generic-covariant-impl self::B* x) → dynamic {
     this.{self::C::_field} = x;
   }

pkg/front_end/testcases/general/mixin_interface_conflict.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.outline.expect b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.outline.expect
index 4e7782e..b7df28f 100644
--- a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.outline.expect
@@ -21,46 +21,46 @@
     ;
   get n() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   get n() → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M&B&C extends core::Object implements self::B, self::C /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_M&B&C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends self::_M&B&C /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.expect b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.expect
index 8ea014f..66fe78e 100644
--- a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.expect
@@ -22,16 +22,16 @@
     ;
   get n() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -39,31 +39,31 @@
     ;
   get n() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M&B&C extends core::Object implements self::B, self::C /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_M&B&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends self::_M&B&C /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.transformed.expect
index 8ea014f..66fe78e 100644
--- a/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_interface_conflict.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
     ;
   get n() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -39,31 +39,31 @@
     ;
   get n() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M&B&C extends core::Object implements self::B, self::C /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_M&B&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends self::_M&B&C /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/general/mixin_super_repeated.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_super_repeated.dart.outline.expect b/pkg/front_end/testcases/general/mixin_super_repeated.dart.outline.expect
index b4b8487..54fe5ac 100644
--- a/pkg/front_end/testcases/general/mixin_super_repeated.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_super_repeated.dart.outline.expect
@@ -6,16 +6,16 @@
   field dynamic m;
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N extends self::M {
   synthetic constructor •() → self::N*
@@ -28,16 +28,16 @@
 class S extends core::Object {
   synthetic constructor •() → self::S*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M = self::S with self::M /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Named&S&M*

pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.expect b/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.expect
index 074e61a..2dfa48d 100644
--- a/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N extends self::M {
   synthetic constructor •() → self::N*
@@ -32,16 +32,16 @@
   synthetic constructor •() → self::S*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M = self::S with self::M /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Named&S&M*

pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.transformed.expect
index 7190023..2d6e534 100644
--- a/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_super_repeated.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N extends self::M {
   synthetic constructor •() → self::N*
@@ -32,32 +32,32 @@
   synthetic constructor •() → self::S*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M extends self::S implements self::M /*isAnonymousMixin,isEliminatedMixin*/  {
   field dynamic m = null;
   synthetic constructor •() → self::_Named&S&M*
     : super self::S::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M&N extends self::_Named&S&M implements self::N /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Named&S&M&N*
@@ -74,16 +74,16 @@
   synthetic constructor •() → self::Named*
     : super self::_Named&S&M&N::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Named* named = new self::Named::•();

pkg/front_end/testcases/general/mixin_with_static_member.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/mixin_with_static_member.dart.outline.expect b/pkg/front_end/testcases/general/mixin_with_static_member.dart.outline.expect
index 2676d25..8799c3a 100644
--- a/pkg/front_end/testcases/general/mixin_with_static_member.dart.outline.expect
+++ b/pkg/front_end/testcases/general/mixin_with_static_member.dart.outline.expect
@@ -15,32 +15,32 @@
   final field core::Object* m;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   static method m() → core::Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.expect b/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.expect
index 5429ab0..e89e537 100644
--- a/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.expect
+++ b/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -34,16 +34,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.transformed.expect b/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.transformed.expect
index 6c86cce..73ff777 100644
--- a/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/mixin_with_static_member.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&B&M {
   synthetic constructor •() → self::A*
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -46,16 +46,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/named_function_scope.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/named_function_scope.dart.outline.expect b/pkg/front_end/testcases/general/named_function_scope.dart.outline.expect
index 8eb9d2e..7d88d26 100644
--- a/pkg/front_end/testcases/general/named_function_scope.dart.outline.expect
+++ b/pkg/front_end/testcases/general/named_function_scope.dart.outline.expect
@@ -5,30 +5,30 @@
 class T extends core::Object {
   synthetic constructor •() → self::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class V extends core::Object {
   synthetic constructor •() → self::V*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/named_function_scope.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/named_function_scope.dart.strong.expect b/pkg/front_end/testcases/general/named_function_scope.dart.strong.expect
index 8af7971..f2faf67 100644
--- a/pkg/front_end/testcases/general/named_function_scope.dart.strong.expect
+++ b/pkg/front_end/testcases/general/named_function_scope.dart.strong.expect
@@ -88,31 +88,31 @@
   synthetic constructor •() → self::T*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class V extends core::Object {
   synthetic constructor •() → self::V*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::T* t;

pkg/front_end/testcases/general/named_function_scope.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/named_function_scope.dart.strong.transformed.expect b/pkg/front_end/testcases/general/named_function_scope.dart.strong.transformed.expect
index 8f25fea..6ec0166 100644
--- a/pkg/front_end/testcases/general/named_function_scope.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/named_function_scope.dart.strong.transformed.expect
@@ -88,31 +88,31 @@
   synthetic constructor •() → self::T*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class V extends core::Object {
   synthetic constructor •() → self::V*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::T* t;

pkg/front_end/testcases/general/named_parameters.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/named_parameters.dart.outline.expect b/pkg/front_end/testcases/general/named_parameters.dart.outline.expect
index 45f4586..2acc570 100644
--- a/pkg/front_end/testcases/general/named_parameters.dart.outline.expect
+++ b/pkg/front_end/testcases/general/named_parameters.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   method namedCallback(({alpha: core::String*, beta: core::int*}) →* dynamic callback) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Superclass {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/named_parameters.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/named_parameters.dart.strong.expect b/pkg/front_end/testcases/general/named_parameters.dart.strong.expect
index 449da78..1aa5f44 100644
--- a/pkg/front_end/testcases/general/named_parameters.dart.strong.expect
+++ b/pkg/front_end/testcases/general/named_parameters.dart.strong.expect
@@ -12,16 +12,16 @@
     callback.call(alpha: "one", beta: 2);
     callback.call(beta: 1, alpha: "two");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Superclass {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/named_parameters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/named_parameters.dart.strong.transformed.expect b/pkg/front_end/testcases/general/named_parameters.dart.strong.transformed.expect
index 449da78..1aa5f44 100644
--- a/pkg/front_end/testcases/general/named_parameters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/named_parameters.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
     callback.call(alpha: "one", beta: 2);
     callback.call(beta: 1, alpha: "two");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Superclass {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general/native_as_name.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/native_as_name.dart.outline.expect b/pkg/front_end/testcases/general/native_as_name.dart.outline.expect
index 875bd02..03096a5 100644
--- a/pkg/front_end/testcases/general/native_as_name.dart.outline.expect
+++ b/pkg/front_end/testcases/general/native_as_name.dart.outline.expect
@@ -6,47 +6,47 @@
   field core::String* native;
   constructor •() → self::W*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object {
   synthetic constructor •() → self::X*
     ;
   method native() → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Y1 extends core::Object {
   synthetic constructor •() → self::Y1*
     ;
   abstract get native() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y2 extends self::Y1 {
   synthetic constructor •() → self::Y2*
@@ -61,16 +61,16 @@
     ;
   set native(core::String* s) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/native_as_name.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/native_as_name.dart.strong.expect b/pkg/front_end/testcases/general/native_as_name.dart.strong.expect
index 0712c51..1262765 100644
--- a/pkg/front_end/testcases/general/native_as_name.dart.strong.expect
+++ b/pkg/front_end/testcases/general/native_as_name.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •() → self::W*
     : self::W::native = "field", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object {
   synthetic constructor •() → self::X*
@@ -24,32 +24,32 @@
     ;
   method native() → core::String*
     return "method";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Y1 extends core::Object {
   synthetic constructor •() → self::Y1*
     : super core::Object::•()
     ;
   abstract get native() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y2 extends self::Y1 {
   synthetic constructor •() → self::Y2*
@@ -66,16 +66,16 @@
     ;
   set native(core::String* s) → void
     return this.{self::Z::f} = s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::W::•().{self::W::native});

pkg/front_end/testcases/general/native_as_name.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/native_as_name.dart.strong.transformed.expect b/pkg/front_end/testcases/general/native_as_name.dart.strong.transformed.expect
index 0712c51..1262765 100644
--- a/pkg/front_end/testcases/general/native_as_name.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/native_as_name.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •() → self::W*
     : self::W::native = "field", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object {
   synthetic constructor •() → self::X*
@@ -24,32 +24,32 @@
     ;
   method native() → core::String*
     return "method";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Y1 extends core::Object {
   synthetic constructor •() → self::Y1*
     : super core::Object::•()
     ;
   abstract get native() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y2 extends self::Y1 {
   synthetic constructor •() → self::Y2*
@@ -66,16 +66,16 @@
     ;
   set native(core::String* s) → void
     return this.{self::Z::f} = s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::W::•().{self::W::native});

pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.outline.expect b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.outline.expect
index 9084f6d..f0a7f09 100644
--- a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.outline.expect
+++ b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.outline.expect
@@ -7,48 +7,48 @@
   const constructor •(core::int* bar) → self::A*
     : self::A::bar = bar, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object /*hasConstConstructor*/  {
   final field self::A* baz;
   const constructor •(self::A* baz) → self::B*
     : self::B::baz = baz, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method fun() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = const core::int::fromEnvironment("fisk");
 static method main() → dynamic

pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.expect b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.expect
index 529b7ad..ddcf830 100644
--- a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.expect
+++ b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.expect
@@ -7,32 +7,32 @@
   const constructor •(core::int* bar) → self::A*
     : self::A::bar = bar, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object /*hasConstConstructor*/  {
   final field self::A* baz;
   const constructor •(self::A* baz) → self::B*
     : self::B::baz = baz, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -41,16 +41,16 @@
   method fun() → dynamic {
     new self::B::•(new self::A::•(#C1));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.transformed.expect b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.transformed.expect
index 529b7ad..ddcf830 100644
--- a/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/nested_implicit_const_with_env_var.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   const constructor •(core::int* bar) → self::A*
     : self::A::bar = bar, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object /*hasConstConstructor*/  {
   final field self::A* baz;
   const constructor •(self::A* baz) → self::B*
     : self::B::baz = baz, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -41,16 +41,16 @@
   method fun() → dynamic {
     new self::B::•(new self::A::•(#C1));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general/nested_property_set.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/nested_property_set.dart.outline.expect b/pkg/front_end/testcases/general/nested_property_set.dart.outline.expect
index de1db9d..f6c61bd 100644
--- a/pkg/front_end/testcases/general/nested_property_set.dart.outline.expect
+++ b/pkg/front_end/testcases/general/nested_property_set.dart.outline.expect
@@ -6,46 +6,46 @@
   field core::num* field;
   synthetic constructor •() → self::NumField*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntField extends core::Object {
   field core::int* field;
   synthetic constructor •() → self::IntField*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DoubleField extends core::Object {
   field core::double* field;
   synthetic constructor •() → self::DoubleField*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/nested_property_set.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/nested_property_set.dart.strong.expect b/pkg/front_end/testcases/general/nested_property_set.dart.strong.expect
index 7fb3f49..7283345 100644
--- a/pkg/front_end/testcases/general/nested_property_set.dart.strong.expect
+++ b/pkg/front_end/testcases/general/nested_property_set.dart.strong.expect
@@ -7,48 +7,48 @@
   synthetic constructor •() → self::NumField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntField extends core::Object {
   field core::int* field = null;
   synthetic constructor •() → self::IntField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DoubleField extends core::Object {
   field core::double* field = null;
   synthetic constructor •() → self::DoubleField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::IntField* intField1 = new self::IntField::•();

pkg/front_end/testcases/general/nested_property_set.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/nested_property_set.dart.strong.transformed.expect b/pkg/front_end/testcases/general/nested_property_set.dart.strong.transformed.expect
index ab06de5..61ef9de 100644
--- a/pkg/front_end/testcases/general/nested_property_set.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/nested_property_set.dart.strong.transformed.expect
@@ -7,48 +7,48 @@
   synthetic constructor •() → self::NumField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntField extends core::Object {
   field core::int* field = null;
   synthetic constructor •() → self::IntField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DoubleField extends core::Object {
   field core::double* field = null;
   synthetic constructor •() → self::DoubleField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::IntField* intField1 = new self::IntField::•();

pkg/front_end/testcases/general/nested_variance.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/nested_variance.dart.outline.expect b/pkg/front_end/testcases/general/nested_variance.dart.outline.expect
index 8dcbc62..2768327 100644
--- a/pkg/front_end/testcases/general/nested_variance.dart.outline.expect
+++ b/pkg/front_end/testcases/general/nested_variance.dart.outline.expect
@@ -18,198 +18,198 @@
 class Acov<X extends () →* self::Acov::Y* = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   ;

pkg/front_end/testcases/general/nested_variance.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/nested_variance.dart.strong.expect b/pkg/front_end/testcases/general/nested_variance.dart.strong.expect
index 3f883c6..722c19a 100644
--- a/pkg/front_end/testcases/general/nested_variance.dart.strong.expect
+++ b/pkg/front_end/testcases/general/nested_variance.dart.strong.expect
@@ -19,211 +19,211 @@
   synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/general/nested_variance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/nested_variance.dart.strong.transformed.expect b/pkg/front_end/testcases/general/nested_variance.dart.strong.transformed.expect
index 3f883c6..722c19a 100644
--- a/pkg/front_end/testcases/general/nested_variance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/nested_variance.dart.strong.transformed.expect
@@ -19,211 +19,211 @@
   synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/general/no_such_method_forwarder.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.outline.expect b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.outline.expect
index 59e7abc..3968a64 100644
--- a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.outline.expect
+++ b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.outline.expect
@@ -9,31 +9,31 @@
     ;
   method foo() → void
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object implements self::X {
   synthetic constructor •() → self::Y*
     ;
   method noSuchMethod(core::Invocation* _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method _foo() → void
     return this.{self::Y::noSuchMethod}(new core::_InvocationMirror::_withType(#_foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
   no-such-method-forwarder method foo() → void

pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.expect b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.expect
index 1988002..a1bc0ad 100644
--- a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.expect
+++ b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.expect
@@ -12,16 +12,16 @@
   }
   method foo() → void
     return this.{self::X::_foo}();
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object implements self::X {
   synthetic constructor •() → self::Y*
@@ -30,15 +30,15 @@
   method noSuchMethod(core::Invocation* _) → void {
     core::print("Hello from noSuchMethod");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method _foo() → void
     return this.{self::Y::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   no-such-method-forwarder method foo() → void

pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.transformed.expect b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.transformed.expect
index f43471e..e981ad6 100644
--- a/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/no_such_method_forwarder.dart.strong.transformed.expect
@@ -39,16 +39,16 @@
   }
   method foo() → void
     return this.{self::X::_foo}();
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object implements self::X {
   synthetic constructor •() → self::Y*
@@ -57,15 +57,15 @@
   method noSuchMethod(core::Invocation* _) → void {
     core::print("Hello from noSuchMethod");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method _foo() → void
     return this.{self::Y::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   no-such-method-forwarder method foo() → void

pkg/front_end/testcases/general/no_such_method_private_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.outline.expect b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.outline.expect
index 492341c..28f8656 100644
--- a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.outline.expect
@@ -8,16 +8,16 @@
 class Foo extends core::Object implements no_::Bar {
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x() → core::int*
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#_x, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x(core::int* value) → void
@@ -34,16 +34,16 @@
   field core::int* _x;
   synthetic constructor •() → no_::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(no_::Bar* bar) → void
   ;

pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.expect b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.expect
index 5c53040..ddb32d6 100644
--- a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x() → core::int*
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x(core::int* value) → void
@@ -37,16 +37,16 @@
   synthetic constructor •() → no_::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(no_::Bar* bar) → void {
   return;

pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.transformed.expect
index 5c53040..ddb32d6 100644
--- a/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/no_such_method_private_setter.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x() → core::int*
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x(core::int* value) → void
@@ -37,16 +37,16 @@
   synthetic constructor •() → no_::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(no_::Bar* bar) → void {
   return;

pkg/front_end/testcases/general/non_covariant_checks.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/non_covariant_checks.dart.outline.expect b/pkg/front_end/testcases/general/non_covariant_checks.dart.outline.expect
index c0b99d7..8663996 100644
--- a/pkg/front_end/testcases/general/non_covariant_checks.dart.outline.expect
+++ b/pkg/front_end/testcases/general/non_covariant_checks.dart.outline.expect
@@ -110,16 +110,16 @@
     ;
   method method15(generic-covariant-impl (<S extends self::C::T* = dynamic>() →* S*) →* void value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/non_covariant_checks.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.expect b/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.expect
index 05af068..039d5b6 100644
--- a/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.expect
+++ b/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.expect
@@ -141,16 +141,16 @@
   method method15(generic-covariant-impl (<S extends self::C::T* = dynamic>() →* S*) →* void value) → void {
     this.{self::C::field15} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::num*>* c = new self::C::•<core::int*>(0);

pkg/front_end/testcases/general/non_covariant_checks.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.transformed.expect b/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.transformed.expect
index 05af068..039d5b6 100644
--- a/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/non_covariant_checks.dart.strong.transformed.expect
@@ -141,16 +141,16 @@
   method method15(generic-covariant-impl (<S extends self::C::T* = dynamic>() →* S*) →* void value) → void {
     this.{self::C::field15} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::num*>* c = new self::C::•<core::int*>(0);

pkg/front_end/testcases/general/null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/null_aware.dart.outline.expect b/pkg/front_end/testcases/general/null_aware.dart.outline.expect
index 15c528d..da72a4c 100644
--- a/pkg/front_end/testcases/general/null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/general/null_aware.dart.outline.expect
@@ -7,16 +7,16 @@
   static field core::int* staticField;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/null_aware.dart.strong.expect b/pkg/front_end/testcases/general/null_aware.dart.strong.expect
index 9d1625e..6cfab2a 100644
--- a/pkg/front_end/testcases/general/null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/general/null_aware.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/general/null_aware.dart.strong.transformed.expect
index 9d1625e..6cfab2a 100644
--- a/pkg/front_end/testcases/general/null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/null_aware.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/null_aware_for_in.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/null_aware_for_in.dart.outline.expect b/pkg/front_end/testcases/general/null_aware_for_in.dart.outline.expect
index a4a4c82..7ea3238 100644
--- a/pkg/front_end/testcases/general/null_aware_for_in.dart.outline.expect
+++ b/pkg/front_end/testcases/general/null_aware_for_in.dart.outline.expect
@@ -5,16 +5,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/null_aware_for_in.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.expect b/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.expect
index 2c53a57..2c4a16c 100644
--- a/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.expect
+++ b/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic o;

pkg/front_end/testcases/general/null_aware_for_in.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.transformed.expect b/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.transformed.expect
index 41bcd81..8bd8e5e 100644
--- a/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/null_aware_for_in.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic o;

pkg/front_end/testcases/general/null_aware_postfix.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/null_aware_postfix.dart.outline.expect b/pkg/front_end/testcases/general/null_aware_postfix.dart.outline.expect
index 5d90cb1..04702ee 100644
--- a/pkg/front_end/testcases/general/null_aware_postfix.dart.outline.expect
+++ b/pkg/front_end/testcases/general/null_aware_postfix.dart.outline.expect
@@ -6,32 +6,32 @@
   field self::B* b;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   operator +(core::int* i) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/null_aware_postfix.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.expect b/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.expect
index 4163d6a..e7859b1 100644
--- a/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.expect
+++ b/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/null_aware_postfix.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.transformed.expect b/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.transformed.expect
index 4163d6a..e7859b1 100644
--- a/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/null_aware_postfix.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/operator_method_not_found.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/operator_method_not_found.dart.outline.expect b/pkg/front_end/testcases/general/operator_method_not_found.dart.outline.expect
index db94753..bb0c2dc 100644
--- a/pkg/front_end/testcases/general/operator_method_not_found.dart.outline.expect
+++ b/pkg/front_end/testcases/general/operator_method_not_found.dart.outline.expect
@@ -5,16 +5,16 @@
 class Foo extends core::Object {
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/operator_method_not_found.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.expect b/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.expect
index 610ba2a..6c57b54 100644
--- a/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.expect
+++ b/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.expect
@@ -196,16 +196,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/operator_method_not_found.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.transformed.expect b/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.transformed.expect
index 610ba2a..6c57b54 100644
--- a/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/operator_method_not_found.dart.strong.transformed.expect
@@ -196,16 +196,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/operators.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/operators.dart.outline.expect b/pkg/front_end/testcases/general/operators.dart.outline.expect
index 5f1f6f7..d6c0166 100644
--- a/pkg/front_end/testcases/general/operators.dart.outline.expect
+++ b/pkg/front_end/testcases/general/operators.dart.outline.expect
@@ -45,15 +45,15 @@
     ;
   operator unary-() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic
   ;

pkg/front_end/testcases/general/operators.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/operators.dart.strong.expect b/pkg/front_end/testcases/general/operators.dart.strong.expect
index e3c3482..edc56e5 100644
--- a/pkg/front_end/testcases/general/operators.dart.strong.expect
+++ b/pkg/front_end/testcases/general/operators.dart.strong.expect
@@ -45,15 +45,15 @@
     return null;
   operator unary-() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   self::Operators* a = new self::Operators::•();

pkg/front_end/testcases/general/operators.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/operators.dart.strong.transformed.expect b/pkg/front_end/testcases/general/operators.dart.strong.transformed.expect
index e3c3482..edc56e5 100644
--- a/pkg/front_end/testcases/general/operators.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/operators.dart.strong.transformed.expect
@@ -45,15 +45,15 @@
     return null;
   operator unary-() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   self::Operators* a = new self::Operators::•();

pkg/front_end/testcases/general/optional.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/optional.dart.outline.expect b/pkg/front_end/testcases/general/optional.dart.outline.expect
index 7960d64..319a00f 100644
--- a/pkg/front_end/testcases/general/optional.dart.outline.expect
+++ b/pkg/front_end/testcases/general/optional.dart.outline.expect
@@ -7,47 +7,47 @@
     ;
   method method(dynamic x, [dynamic y, dynamic z]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class External extends core::Object {
   synthetic constructor •() → self::External*
     ;
   abstract method externalMethod(core::int* x, [core::int* y, core::int* z]) → core::String*;
   abstract method listen(self::Listener* listener) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Listener extends core::Object {
   synthetic constructor •() → self::Listener*
     ;
   abstract method event(core::String* input, [core::int* x, core::int* y]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class TestListener extends self::Listener {
   synthetic constructor •() → self::TestListener*
@@ -66,16 +66,16 @@
     ;
   method event(dynamic input, [dynamic x]) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method createExternal() → self::External*;
 static method main() → dynamic

pkg/front_end/testcases/general/optional.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/optional.dart.strong.expect b/pkg/front_end/testcases/general/optional.dart.strong.expect
index fdbfad7..c656142 100644
--- a/pkg/front_end/testcases/general/optional.dart.strong.expect
+++ b/pkg/front_end/testcases/general/optional.dart.strong.expect
@@ -36,16 +36,16 @@
   method method(dynamic x, [dynamic y = #C1, dynamic z = #C1]) → dynamic {
     return "string";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class External extends core::Object {
   synthetic constructor •() → self::External*
@@ -53,32 +53,32 @@
     ;
   abstract method externalMethod(core::int* x, [core::int* y = #C1, core::int* z = #C1]) → core::String*;
   abstract method listen(self::Listener* listener) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Listener extends core::Object {
   synthetic constructor •() → self::Listener*
     : super core::Object::•()
     ;
   abstract method event(core::String* input, [core::int* x = #C1, core::int* y = #C1]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class TestListener extends self::Listener {
   synthetic constructor •() → self::TestListener*
@@ -97,16 +97,16 @@
     : super core::Object::•()
     ;
   method event(dynamic input, [dynamic x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method createExternal() → self::External*;
 static method main() → dynamic {

pkg/front_end/testcases/general/override.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override.dart.outline.expect b/pkg/front_end/testcases/general/override.dart.outline.expect
index b07a2bd..d64628d 100644
--- a/pkg/front_end/testcases/general/override.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override.dart.outline.expect
@@ -5,16 +5,16 @@
 class Foo extends core::Object {
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*
@@ -25,16 +25,16 @@
     ;
   method method() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/general/override.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override.dart.strong.expect b/pkg/front_end/testcases/general/override.dart.strong.expect
index ad702b5..a968ece 100644
--- a/pkg/front_end/testcases/general/override.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*
@@ -29,16 +29,16 @@
   method method() → self::Foo* {
     return new self::Foo::•();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/general/override.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override.dart.strong.transformed.expect
index ad702b5..a968ece 100644
--- a/pkg/front_end/testcases/general/override.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*
@@ -29,16 +29,16 @@
   method method() → self::Foo* {
     return new self::Foo::•();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.outline.expect b/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.outline.expect
index 8f7ef08..8d25095 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.outline.expect
@@ -28,16 +28,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -50,16 +50,16 @@
     ;
   get y() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.strong.expect b/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.strong.expect
index e176fa4..181c1db 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_after_inference.dart.strong.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -52,16 +52,16 @@
   set x(self::A* value) → void {}
   get y() → self::B*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_accessor_basic.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_basic.dart.outline.expect b/pkg/front_end/testcases/general/override_check_accessor_basic.dart.outline.expect
index a5a904e..dc600f1 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_basic.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_basic.dart.outline.expect
@@ -28,16 +28,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -50,16 +50,16 @@
     ;
   get y() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_accessor_basic.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_basic.dart.strong.expect b/pkg/front_end/testcases/general/override_check_accessor_basic.dart.strong.expect
index 2af3198..d576b70 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_basic.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_basic.dart.strong.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -52,16 +52,16 @@
   set x(self::A* value) → void {}
   get y() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.outline.expect b/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.outline.expect
index 420616c..1012ac6 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.outline.expect
@@ -27,16 +27,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
     ;
   set x6(covariant self::B* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.strong.expect b/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.strong.expect
index 5339115..47a92fc 100644
--- a/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_accessor_with_covariant_modifier.dart.strong.expect
@@ -28,16 +28,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -54,16 +54,16 @@
   set x4(self::A* value) → void {}
   set x5(covariant self::A* value) → void {}
   set x6(covariant self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_after_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_after_inference.dart.outline.expect b/pkg/front_end/testcases/general/override_check_after_inference.dart.outline.expect
index 0eef3ad..8b53cde 100644
--- a/pkg/front_end/testcases/general/override_check_after_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_after_inference.dart.outline.expect
@@ -18,16 +18,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   method f(self::A* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_after_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_after_inference.dart.strong.expect b/pkg/front_end/testcases/general/override_check_after_inference.dart.strong.expect
index 49a0681..f6a987f 100644
--- a/pkg/front_end/testcases/general/override_check_after_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_after_inference.dart.strong.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method f(self::A* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_basic.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_basic.dart.outline.expect b/pkg/front_end/testcases/general/override_check_basic.dart.outline.expect
index c512c2a..6cf4efa 100644
--- a/pkg/front_end/testcases/general/override_check_basic.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_basic.dart.outline.expect
@@ -48,16 +48,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -74,16 +74,16 @@
     ;
   method f4() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_basic.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_basic.dart.strong.expect b/pkg/front_end/testcases/general/override_check_basic.dart.strong.expect
index 4548de2..e19c0a4 100644
--- a/pkg/front_end/testcases/general/override_check_basic.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_basic.dart.strong.expect
@@ -49,16 +49,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
   method f2([self::A* x = #C1]) → void {}
   method f3({self::A* x = #C1}) → void {}
   method f4() → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.outline.expect b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.outline.expect
index 1f089e9..896d6f1d 100644
--- a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.outline.expect
@@ -5,31 +5,31 @@
 class Foo<T extends self::Foo<self::Foo::T*>* = self::Foo<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     ;
   abstract method fisk<S extends self::Foo<self::Bar::fisk::S*>* = self::Foo<dynamic>*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hest extends core::Object implements self::Bar {
   synthetic constructor •() → self::Hest*
@@ -37,16 +37,16 @@
   @core::override
   method fisk<U extends self::Foo<self::Hest::fisk::U*>* = self::Foo<dynamic>*>() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.expect b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.expect
index e856790..ed9f7b4 100644
--- a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method fisk<S extends self::Foo<self::Bar::fisk::S*>* = self::Foo<dynamic>*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hest extends core::Object implements self::Bar {
   synthetic constructor •() → self::Hest*
@@ -39,16 +39,16 @@
     ;
   @#C1
   method fisk<U extends self::Foo<self::Hest::fisk::U*>* = self::Foo<dynamic>*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.transformed.expect
index e856790..ed9f7b4 100644
--- a/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override_check_generic_method_f_bounded.dart.strong.transformed.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method fisk<S extends self::Foo<self::Bar::fisk::S*>* = self::Foo<dynamic>*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hest extends core::Object implements self::Bar {
   synthetic constructor •() → self::Hest*
@@ -39,16 +39,16 @@
     ;
   @#C1
   method fisk<U extends self::Foo<self::Hest::fisk::U*>* = self::Foo<dynamic>*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/override_check_two_substitutions.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.outline.expect b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.outline.expect
index 7889af0..b90d84e 100644
--- a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<U extends core::Object* = dynamic>(generic-covariant-impl core::Map<self::A::T*, self::A::f::U*>* m) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.expect b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.expect
index 5175275..65a02b5 100644
--- a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<U extends core::Object* = dynamic>(generic-covariant-impl core::Map<self::A::T*, self::A::f::U*>* m) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.transformed.expect
index 5175275..65a02b5 100644
--- a/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override_check_two_substitutions.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<U extends core::Object* = dynamic>(generic-covariant-impl core::Map<self::A::T*, self::A::f::U*>* m) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.outline.expect b/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.outline.expect
index b74ea3a..5efc80c 100644
--- a/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.outline.expect
@@ -27,16 +27,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
     ;
   method f6(covariant self::B* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.strong.expect b/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.strong.expect
index 600156c..737d41c 100644
--- a/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_check_with_covariant_modifier.dart.strong.expect
@@ -28,16 +28,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -54,16 +54,16 @@
   method f4(self::A* x) → void {}
   method f5(covariant self::A* x) → void {}
   method f6(covariant self::B* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.outline.expect b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.outline.expect
index e9df4b6..8bdc4d8 100644
--- a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.outline.expect
@@ -60,16 +60,16 @@
   abstract set getterFromGetterWithSetterConflict(dynamic num) → void;
   abstract get setterFromSetterWithGetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic num) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -80,16 +80,16 @@
   abstract get setterFromSetterWithGetterConflict() → core::int*;
   abstract set getterFromGetterWithSetterConflict(core::int* value) → void;
   abstract set getterFromSetter(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::A {
   synthetic constructor •() → self::C*
@@ -122,16 +122,16 @@
   abstract set setterFromGetter(core::num* value) → void;
   abstract get getterFromGetterWithSetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::F*
@@ -144,16 +144,16 @@
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
   abstract forwarding-stub get setterFromGetter() → core::int*;
   abstract forwarding-stub get setterFromSetterWithGetterConflict() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.expect b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.expect
index b2fc0a0..2e2d511 100644
--- a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.expect
@@ -61,16 +61,16 @@
   abstract set getterFromGetterWithSetterConflict(dynamic num) → void;
   abstract get setterFromSetterWithGetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic num) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -82,16 +82,16 @@
   abstract get setterFromSetterWithGetterConflict() → core::int*;
   abstract set getterFromGetterWithSetterConflict(core::int* value) → void;
   abstract set getterFromSetter(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::A {
   synthetic constructor •() → self::C*
@@ -127,16 +127,16 @@
   abstract set setterFromGetter(core::num* value) → void;
   abstract get getterFromGetterWithSetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::F*
@@ -150,15 +150,15 @@
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
   abstract forwarding-stub get setterFromGetter() → core::int*;
   abstract forwarding-stub get setterFromSetterWithGetterConflict() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.transformed.expect
index b2fc0a0..2e2d511 100644
--- a/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_getters_and_setters.dart.strong.transformed.expect
@@ -61,16 +61,16 @@
   abstract set getterFromGetterWithSetterConflict(dynamic num) → void;
   abstract get setterFromSetterWithGetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic num) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -82,16 +82,16 @@
   abstract get setterFromSetterWithGetterConflict() → core::int*;
   abstract set getterFromGetterWithSetterConflict(core::int* value) → void;
   abstract set getterFromSetter(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::A {
   synthetic constructor •() → self::C*
@@ -127,16 +127,16 @@
   abstract set setterFromGetter(core::num* value) → void;
   abstract get getterFromGetterWithSetterConflict() → core::num*;
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::F*
@@ -150,15 +150,15 @@
   abstract set setterFromSetterWithGetterConflict(dynamic value) → void;
   abstract forwarding-stub get setterFromGetter() → core::int*;
   abstract forwarding-stub get setterFromSetterWithGetterConflict() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/override_inference_for_setters.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_setters.dart.outline.expect b/pkg/front_end/testcases/general/override_inference_for_setters.dart.outline.expect
index 0e42fd6..77549aa 100644
--- a/pkg/front_end/testcases/general/override_inference_for_setters.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_setters.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   set foo(dynamic newFoo) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::B {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.expect b/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.expect
index a029b39..845e3fb 100644
--- a/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.expect
@@ -9,16 +9,16 @@
   get foo() → core::num*
     return null;
   set foo(dynamic newFoo) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::B {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.transformed.expect
index a029b39..845e3fb 100644
--- a/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override_inference_for_setters.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   get foo() → core::num*
     return null;
   set foo(dynamic newFoo) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::B {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.outline.expect b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.outline.expect
index 6633e9b..f3f9552 100644
--- a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo({core::bool* c = true, core::bool* a}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     ;
   method foo({core::bool* a = true, core::bool* c}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1 extends self::A1 {
   synthetic constructor •() → self::B1*

pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.expect b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.expect
index eaa0ca6..6e67b60 100644
--- a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* c = #C1, core::bool* a = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* a = #C1, core::bool* c = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1 extends self::A1 {
   synthetic constructor •() → self::B1*

pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.transformed.expect b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.transformed.expect
index eaa0ca6..6e67b60 100644
--- a/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/override_inference_named_parameters_ordering.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* c = #C1, core::bool* a = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* a = #C1, core::bool* c = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1 extends self::A1 {
   synthetic constructor •() → self::B1*

pkg/front_end/testcases/general/override_setter_with_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/override_setter_with_field.dart.outline.expect b/pkg/front_end/testcases/general/override_setter_with_field.dart.outline.expect
index b9b9bb5..ff4e9c0 100644
--- a/pkg/front_end/testcases/general/override_setter_with_field.dart.outline.expect
+++ b/pkg/front_end/testcases/general/override_setter_with_field.dart.outline.expect
@@ -17,31 +17,31 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field core::int* x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/override_setter_with_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/override_setter_with_field.dart.strong.expect b/pkg/front_end/testcases/general/override_setter_with_field.dart.strong.expect
index e20a929..61d0c16 100644
--- a/pkg/front_end/testcases/general/override_setter_with_field.dart.strong.expect
+++ b/pkg/front_end/testcases/general/override_setter_with_field.dart.strong.expect
@@ -18,32 +18,32 @@
     : super core::Object::•()
     ;
   abstract set x(core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field core::int* x = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::B::•().{self::B::x} = 5;

pkg/front_end/testcases/general/prefer_baseclass.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/prefer_baseclass.dart.outline.expect b/pkg/front_end/testcases/general/prefer_baseclass.dart.outline.expect
index ffbffbc..1d5764a 100644
--- a/pkg/front_end/testcases/general/prefer_baseclass.dart.outline.expect
+++ b/pkg/front_end/testcases/general/prefer_baseclass.dart.outline.expect
@@ -5,30 +5,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AB1 extends self::A implements self::B {
   synthetic constructor •() → self::AB1*

pkg/front_end/testcases/general/prefer_baseclass.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.expect b/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.expect
index bdb5c91..8785424 100644
--- a/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.expect
+++ b/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AB1 extends self::A implements self::B {
   synthetic constructor •() → self::AB1*

pkg/front_end/testcases/general/prefer_baseclass.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.transformed.expect b/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.transformed.expect
index bdb5c91..8785424 100644
--- a/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/prefer_baseclass.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AB1 extends self::A implements self::B {
   synthetic constructor •() → self::AB1*

pkg/front_end/testcases/general/private_method_tearoff.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/private_method_tearoff.dart.outline.expect b/pkg/front_end/testcases/general/private_method_tearoff.dart.outline.expect
index 5f23e62..a58a056 100644
--- a/pkg/front_end/testcases/general/private_method_tearoff.dart.outline.expect
+++ b/pkg/front_end/testcases/general/private_method_tearoff.dart.outline.expect
@@ -8,16 +8,16 @@
 class Foo extends core::Object implements pri::Bar {
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method /* from org-dartlang-testcase:///private_method_tearoff_lib.dart */ _f() → void
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#_f, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
 }
@@ -37,16 +37,16 @@
     ;
   method _f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pri::Bar* bar) → void
   ;

pkg/front_end/testcases/general/private_method_tearoff.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.expect b/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.expect
index 44d44f9..a2148b7 100644
--- a/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.expect
+++ b/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method /* from org-dartlang-testcase:///private_method_tearoff_lib.dart */ _f() → void
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method _f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pri::Bar* bar) → void {
   core::print("${bar.{pri::Bar::_f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general/private_method_tearoff.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.transformed.expect b/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.transformed.expect
index 44d44f9..a2148b7 100644
--- a/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/private_method_tearoff.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method /* from org-dartlang-testcase:///private_method_tearoff_lib.dart */ _f() → void
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method _f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pri::Bar* bar) → void {
   core::print("${bar.{pri::Bar::_f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general/promoted_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/promoted_access.dart.outline.expect b/pkg/front_end/testcases/general/promoted_access.dart.outline.expect
index 6a09285..0b52249 100644
--- a/pkg/front_end/testcases/general/promoted_access.dart.outline.expect
+++ b/pkg/front_end/testcases/general/promoted_access.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method method(generic-covariant-impl self::Class::T* o) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method<T extends core::Object* = dynamic>(self::method::T* o) → dynamic
   ;

pkg/front_end/testcases/general/promoted_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/promoted_access.dart.strong.expect b/pkg/front_end/testcases/general/promoted_access.dart.strong.expect
index d3f9a16..6999b2b 100644
--- a/pkg/front_end/testcases/general/promoted_access.dart.strong.expect
+++ b/pkg/front_end/testcases/general/promoted_access.dart.strong.expect
@@ -11,16 +11,16 @@
       o{self::Class::T* & self::Class<dynamic>* /* '*' & '*' = '*' */}.{self::Class::method}(null);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method<T extends core::Object* = dynamic>(self::method::T* o) → dynamic {
   if(o is self::Class<dynamic>*) {

pkg/front_end/testcases/general/promoted_access.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/promoted_access.dart.strong.transformed.expect b/pkg/front_end/testcases/general/promoted_access.dart.strong.transformed.expect
index d3f9a16..6999b2b 100644
--- a/pkg/front_end/testcases/general/promoted_access.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/promoted_access.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
       o{self::Class::T* & self::Class<dynamic>* /* '*' & '*' = '*' */}.{self::Class::method}(null);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method<T extends core::Object* = dynamic>(self::method::T* o) → dynamic {
   if(o is self::Class<dynamic>*) {

pkg/front_end/testcases/general/public_method_tearoff.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/public_method_tearoff.dart.outline.expect b/pkg/front_end/testcases/general/public_method_tearoff.dart.outline.expect
index 1199c7d..db658c6 100644
--- a/pkg/front_end/testcases/general/public_method_tearoff.dart.outline.expect
+++ b/pkg/front_end/testcases/general/public_method_tearoff.dart.outline.expect
@@ -20,16 +20,16 @@
     ;
   method f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pub::Bar* bar) → void
   ;

pkg/front_end/testcases/general/public_method_tearoff.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.expect b/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.expect
index 888c514..370b63e 100644
--- a/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.expect
+++ b/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pub::Bar* bar) → void {
   core::print("${bar.{pub::Bar::f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general/public_method_tearoff.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.transformed.expect b/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.transformed.expect
index 888c514..370b63e 100644
--- a/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/public_method_tearoff.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pub::Bar* bar) → void {
   core::print("${bar.{pub::Bar::f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general/qualified.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/qualified.dart.outline.expect b/pkg/front_end/testcases/general/qualified.dart.outline.expect
index f120e5c..a2be5c4 100644
--- a/pkg/front_end/testcases/general/qualified.dart.outline.expect
+++ b/pkg/front_end/testcases/general/qualified.dart.outline.expect
@@ -36,16 +36,16 @@
     ;
   static factory WrongName() → self::Bad*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _WithMixin&Supertype&Mixin = lib::Supertype with lib::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_WithMixin&Supertype&Mixin*
@@ -59,16 +59,16 @@
 class IllegalSupertype extends core::Object {
   synthetic constructor •() → self::IllegalSupertype*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object { // from org-dartlang-testcase:///qualified_part.dart
   static field dynamic _redirecting# = <dynamic>[self::C::b];
@@ -78,16 +78,16 @@
     ;
   static factory b<T extends core::Object* = dynamic>() → self::C<self::C::b::T*>*
     let dynamic #redirecting_factory = lib::C::b in let self::C::b::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -114,30 +114,30 @@
     ;
   method supertypeMethod() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin extends core::Object {
   synthetic constructor •() → lib::Mixin*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/qualified.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/qualified.dart.strong.expect b/pkg/front_end/testcases/general/qualified.dart.strong.expect
index c425d620..235cf2c 100644
--- a/pkg/front_end/testcases/general/qualified.dart.strong.expect
+++ b/pkg/front_end/testcases/general/qualified.dart.strong.expect
@@ -34,16 +34,16 @@
 class Bad extends core::Object {
   method method() → invalid-type {}
   static factory WrongName() → self::Bad* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _WithMixin&Supertype&Mixin = lib::Supertype with lib::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_WithMixin&Supertype&Mixin*
@@ -59,16 +59,16 @@
   synthetic constructor •() → self::IllegalSupertype*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object { // from org-dartlang-testcase:///qualified_part.dart
   static field dynamic _redirecting# = <dynamic>[self::C::b];
@@ -80,16 +80,16 @@
     ;
   static factory b<T extends core::Object* = dynamic>() → self::C<self::C::b::T*>*
     let dynamic #redirecting_factory = lib::C::b in let self::C::b::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•<core::String*>();
@@ -129,16 +129,16 @@
   method supertypeMethod() → dynamic {
     core::print("I'm supertypeMethod form lib.Supertype");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin extends core::Object {
   synthetic constructor •() → lib::Mixin*
@@ -147,14 +147,14 @@
   method foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/qualified.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/qualified.dart.strong.transformed.expect b/pkg/front_end/testcases/general/qualified.dart.strong.transformed.expect
index 9478fa3..60c9dc5 100644
--- a/pkg/front_end/testcases/general/qualified.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/qualified.dart.strong.transformed.expect
@@ -34,16 +34,16 @@
 class Bad extends core::Object {
   method method() → invalid-type {}
   static factory WrongName() → self::Bad* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _WithMixin&Supertype&Mixin extends lib::Supertype implements lib::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_WithMixin&Supertype&Mixin*
@@ -52,16 +52,16 @@
   method /* from org-dartlang-testcase:///qualified_lib.dart */ foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///qualified_lib.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///qualified_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class WithMixin extends self::_WithMixin&Supertype&Mixin {
   synthetic constructor •() → self::WithMixin*
@@ -72,16 +72,16 @@
   synthetic constructor •() → self::IllegalSupertype*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object { // from org-dartlang-testcase:///qualified_part.dart
   static field dynamic _redirecting# = <dynamic>[self::C::b];
@@ -93,16 +93,16 @@
     ;
   static factory b<T extends core::Object* = dynamic>() → self::C<self::C::b::T*>*
     let <T extends core::Object* = dynamic>() →* lib::C<T*>* #redirecting_factory = lib::C::b in let self::C::b::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•<core::String*>();
@@ -142,16 +142,16 @@
   method supertypeMethod() → dynamic {
     core::print("I'm supertypeMethod form lib.Supertype");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin extends core::Object {
   synthetic constructor •() → lib::Mixin*
@@ -160,14 +160,14 @@
   method foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/redirecting_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_constructor.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_constructor.dart.outline.expect
index 27a58f0..2a6e7ee 100644
--- a/pkg/front_end/testcases/general/redirecting_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_constructor.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static factory fisk() → self::A*
     let dynamic #redirecting_factory = self::B::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/redirecting_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.expect
index 9319f4c..43520af 100644
--- a/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   static factory fisk() → self::A*
     let dynamic #redirecting_factory = self::B::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/redirecting_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.transformed.expect
index e1616fd..ff02ffa 100644
--- a/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_constructor.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory fisk() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/redirecting_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory.dart.outline.expect
index b2aa58c..0b2651b 100644
--- a/pkg/front_end/testcases/general/redirecting_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory.dart.outline.expect
@@ -16,134 +16,134 @@
   abstract get x() → core::int*;
   static factory •<Tf extends core::Object* = dynamic>(core::int* x) → self::FooBase<self::FooBase::•::Tf*>*
     let dynamic #redirecting_factory = self::Foo::• in let self::FooBase::•::Tf* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Foo<T extends core::Object* = dynamic> extends core::Object implements self::FooBase<dynamic> {
   static field dynamic _redirecting# = <dynamic>[self::Foo::•];
   static factory •<T extends core::Object* = dynamic>(core::int* x) → self::Foo<self::Foo::•::T*>*
     let dynamic #redirecting_factory = self::Bar::• in let core::String* #typeArg0 = null in let self::Foo::•::T* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<Sb extends core::Object* = dynamic, Tb extends core::Object* = dynamic> extends core::Object implements self::Foo<self::Bar::Tb*> {
   field core::int* x;
   constructor •(core::int* x) → self::Bar<self::Bar::Sb*, self::Bar::Tb*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Builder<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Builder<self::Builder::X*>*
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCase<A extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCase::•];
   static factory •<A extends core::Object* = dynamic, B extends core::Object* = dynamic>() → self::SimpleCase<self::SimpleCase::•::A*, self::SimpleCase::•::B*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl::• in let self::SimpleCase::•::A* #typeArg0 = null in let self::SimpleCase::•::B* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai*, self::SimpleCaseImpl::Bi*> {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCaseImpl::•];
   static factory •<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() → self::SimpleCaseImpl<self::SimpleCaseImpl::•::Ai*, self::SimpleCaseImpl::•::Bi*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl2::• in let self::SimpleCaseImpl::•::Ai* #typeArg0 = null in let self::SimpleCaseImpl::•::Bi* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl2<Ai2 extends core::Object* = dynamic, Bi2 extends core::Object* = dynamic> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*> {
   synthetic constructor •() → self::SimpleCaseImpl2<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Base<self::Base::M*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Mixin<self::Mixin::M*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mix<M extends core::Object* = dynamic> = self::Base<self::Mix::M*> with self::Mixin<self::Mix::M*> {
   synthetic constructor •() → self::Mix<self::Mix::M*>*

pkg/front_end/testcases/general/redirecting_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory.dart.strong.expect
index f2313d0..b6af2c6 100644
--- a/pkg/front_end/testcases/general/redirecting_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory.dart.strong.expect
@@ -16,31 +16,31 @@
   abstract get x() → core::int*;
   static factory •<Tf extends core::Object* = dynamic>(core::int* x) → self::FooBase<self::FooBase::•::Tf*>*
     let dynamic #redirecting_factory = self::Foo::• in let self::FooBase::•::Tf* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Foo<T extends core::Object* = dynamic> extends core::Object implements self::FooBase<dynamic> {
   static field dynamic _redirecting# = <dynamic>[self::Foo::•];
   static factory •<T extends core::Object* = dynamic>(core::int* x) → self::Foo<self::Foo::•::T*>*
     let dynamic #redirecting_factory = self::Bar::• in let core::String* #typeArg0 = null in let self::Foo::•::T* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<Sb extends core::Object* = dynamic, Tb extends core::Object* = dynamic> extends core::Object implements self::Foo<self::Bar::Tb*> {
   field core::int* x;
@@ -48,16 +48,16 @@
     : self::Bar::x = x, super core::Object::•() {
     core::print("Bar<${self::Bar::Sb*},${self::Bar::Tb*}>");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Builder<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Builder<self::Builder::X*>*
@@ -66,91 +66,91 @@
   method method() → dynamic {
     return new self::Bar::•<core::String*, self::Builder::X*>(4);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCase<A extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCase::•];
   static factory •<A extends core::Object* = dynamic, B extends core::Object* = dynamic>() → self::SimpleCase<self::SimpleCase::•::A*, self::SimpleCase::•::B*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl::• in let self::SimpleCase::•::A* #typeArg0 = null in let self::SimpleCase::•::B* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai*, self::SimpleCaseImpl::Bi*> {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCaseImpl::•];
   static factory •<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() → self::SimpleCaseImpl<self::SimpleCaseImpl::•::Ai*, self::SimpleCaseImpl::•::Bi*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl2::• in let self::SimpleCaseImpl::•::Ai* #typeArg0 = null in let self::SimpleCaseImpl::•::Bi* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl2<Ai2 extends core::Object* = dynamic, Bi2 extends core::Object* = dynamic> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*> {
   synthetic constructor •() → self::SimpleCaseImpl2<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Base<self::Base::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Mixin<self::Mixin::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mix<M extends core::Object* = dynamic> = self::Base<self::Mix::M*> with self::Mixin<self::Mix::M*> {
   synthetic constructor •() → self::Mix<self::Mix::M*>*

pkg/front_end/testcases/general/redirecting_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory.dart.strong.transformed.expect
index 0b6bd8b..405a5a2 100644
--- a/pkg/front_end/testcases/general/redirecting_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory.dart.strong.transformed.expect
@@ -16,31 +16,31 @@
   abstract get x() → core::int*;
   static factory •<Tf extends core::Object* = dynamic>(core::int* x) → self::FooBase<self::FooBase::•::Tf*>*
     let <T extends core::Object* = dynamic>(core::int*) →* self::Foo<T*>* #redirecting_factory = self::Foo::• in let self::FooBase::•::Tf* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Foo<T extends core::Object* = dynamic> extends core::Object implements self::FooBase<dynamic> {
   static field dynamic _redirecting# = <dynamic>[self::Foo::•];
   static factory •<T extends core::Object* = dynamic>(core::int* x) → self::Foo<self::Foo::•::T*>*
     let<BottomType> #redirecting_factory = self::Bar::• in let core::String* #typeArg0 = null in let self::Foo::•::T* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<Sb extends core::Object* = dynamic, Tb extends core::Object* = dynamic> extends core::Object implements self::Foo<self::Bar::Tb*> {
   field core::int* x;
@@ -48,16 +48,16 @@
     : self::Bar::x = x, super core::Object::•() {
     core::print("Bar<${self::Bar::Sb*},${self::Bar::Tb*}>");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Builder<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Builder<self::Builder::X*>*
@@ -66,106 +66,106 @@
   method method() → dynamic {
     return new self::Bar::•<core::String*, self::Builder::X*>(4);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCase<A extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCase::•];
   static factory •<A extends core::Object* = dynamic, B extends core::Object* = dynamic>() → self::SimpleCase<self::SimpleCase::•::A*, self::SimpleCase::•::B*>*
     let <Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() →* self::SimpleCaseImpl<Ai*, Bi*>* #redirecting_factory = self::SimpleCaseImpl::• in let self::SimpleCase::•::A* #typeArg0 = null in let self::SimpleCase::•::B* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai*, self::SimpleCaseImpl::Bi*> {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCaseImpl::•];
   static factory •<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() → self::SimpleCaseImpl<self::SimpleCaseImpl::•::Ai*, self::SimpleCaseImpl::•::Bi*>*
     let<BottomType> #redirecting_factory = self::SimpleCaseImpl2::• in let self::SimpleCaseImpl::•::Ai* #typeArg0 = null in let self::SimpleCaseImpl::•::Bi* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl2<Ai2 extends core::Object* = dynamic, Bi2 extends core::Object* = dynamic> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*> {
   synthetic constructor •() → self::SimpleCaseImpl2<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Base<self::Base::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Mixin<self::Mixin::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mix<M extends core::Object* = dynamic> extends self::Base<self::Mix::M*> implements self::Mixin<self::Mix::M*> /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Mix<self::Mix::M*>*
     : super self::Base::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::Bar::•<core::String*, core::double*>(4).{self::FooBase::x});

pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.outline.expect
index 06c7106..9a864d0 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.outline.expect
@@ -10,16 +10,16 @@
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
   static factory second() → self::A*
     let dynamic #redirecting_factory = self::A::first in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.expect
index b9fa521..e3f106c 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.expect
@@ -11,16 +11,16 @@
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
   static factory second() → self::A*
     let dynamic #redirecting_factory = self::A::first in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.transformed.expect
index 3a03a47..03c3664 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_chain_test.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     let<BottomType> #redirecting_factory = self::A::• in invalid-expression;
   static factory second() → self::A*
     let () →* self::A* #redirecting_factory = self::A::first in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.outline.expect
index 87048b9..7d51f0c 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.outline.expect
@@ -6,46 +6,46 @@
   static field dynamic _redirecting# = <dynamic>[self::_X::•];
   static factory •<T extends core::Object* = dynamic>() → self::_X<self::_X::•::T*>*
     let dynamic #redirecting_factory = self::_Y::• in let self::_X::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class _Y<T extends core::Object* = dynamic> extends core::Object implements self::_X<self::_Y::T*> /*hasConstConstructor*/  {
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_X<self::A::T*>* x;
   constructor •(self::_X<self::A::T*>* x) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.expect
index 9a92943..c69b1b3 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.expect
@@ -6,47 +6,47 @@
   static field dynamic _redirecting# = <dynamic>[self::_X::•];
   static factory •<T extends core::Object* = dynamic>() → self::_X<self::_X::•::T*>*
     let dynamic #redirecting_factory = self::_Y::• in let self::_X::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class _Y<T extends core::Object* = dynamic> extends core::Object implements self::_X<self::_Y::T*> /*hasConstConstructor*/  {
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_X<self::A::T*>* x;
   constructor •(self::_X<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.transformed.expect
index cff025b..aab1b06 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_const_inference.dart.strong.transformed.expect
@@ -6,47 +6,47 @@
   static field dynamic _redirecting# = <dynamic>[self::_X::•];
   static factory •<T extends core::Object* = dynamic>() → self::_X<self::_X::•::T*>*
     let<BottomType> #redirecting_factory = self::_Y::• in let self::_X::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class _Y<T extends core::Object* = dynamic> extends core::Object implements self::_X<self::_Y::T*> /*hasConstConstructor*/  {
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_X<self::A::T*>* x;
   constructor •(self::_X<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_metadata.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.outline.expect
index 9ff54fb..87f83fc 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.outline.expect
@@ -9,16 +9,16 @@
   @self::forFactoryItself
   static factory •(dynamic p) → self::Foo*
     let dynamic #redirecting_factory = self::Foo::named in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* forParameter = 1;
 static const field core::int* forFactoryItself = 2;

pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.expect
index 660313d..0426b6e 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.expect
@@ -10,16 +10,16 @@
   @#C1
   static factory •(@#C2 @#C3 dynamic p) → self::Foo*
     let dynamic #redirecting_factory = self::Foo::named in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* forParameter = #C2;
 static const field core::int* forFactoryItself = #C1;

pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.transformed.expect
index 7f43aad..bcd4eae 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_metadata.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   @#C1
   static factory •(@#C2 @#C3 dynamic p) → self::Foo*
     let<BottomType> #redirecting_factory = self::Foo::named in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* forParameter = #C2;
 static const field core::int* forFactoryItself = #C1;

pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.outline.expect
index 6445538..a0e6392 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.expect
index 47ea2ec..524f4b5 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.transformed.expect
index b9b688e..2220b80 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_simple_test.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir() → self::A*
     let<BottomType> #redirecting_factory = self::A::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.outline.expect
index fee78a6a..8e4e605 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.outline.expect
@@ -5,16 +5,16 @@
 class X extends core::Object {
   synthetic constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -26,16 +26,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::B::• in let self::Y* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::X* = self::X*> extends self::A {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.expect
index 938fe3f..017afcf 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::B::• in let self::Y* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::X* = self::X*> extends self::A {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.transformed.expect
index e95fb8e..3396ff7 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeargs_test.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in let self::Y* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::X* = self::X*> extends self::A {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.outline.expect
index fd30dea..35e7e80 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends core::Object* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.expect
index 14b3db5..1a6b1c1 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends core::Object* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*, core::String*>(42, "foobar");

pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.transformed.expect
index 0acb2f6..0be30d7 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparam_test.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends core::Object* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let<BottomType> #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*, core::String*>(42, "foobar");

pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.outline.expect
index 88b225e..16ca154 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.outline.expect
@@ -5,16 +5,16 @@
 class X extends core::Object {
   synthetic constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -26,16 +26,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends self::A::redir::T* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.expect
index b8c30d1..6c016e3 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends self::A::redir::T* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<self::X*, self::Y*>(new self::X::•(), new self::Y::•());

pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.transformed.expect
index 0b7c4a9..0e2c3d5 100644
--- a/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_factory_typeparambounds_test.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends self::A::redir::T* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let<BottomType> #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<self::X*, self::Y*>(new self::X::•(), new self::Y::•());

pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.outline.expect
index fefbdf2..6210541 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.outline.expect
@@ -5,16 +5,16 @@
 class X extends core::Object {
   synthetic constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo<T extends self::X* = self::X*> extends core::Object {
   generic-covariant-impl field self::Foo::T* x;
@@ -24,16 +24,16 @@
     ;
   constructor _internal({self::Foo::T* x}) → self::Foo<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.expect
index b172e13..0afec65 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo<T extends self::X* = self::X*> extends core::Object {
   generic-covariant-impl field self::Foo::T* x;
@@ -28,16 +28,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.transformed.expect
index b172e13..0afec65 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_assignable_test.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo<T extends self::X* = self::X*> extends core::Object {
   generic-covariant-impl field self::Foo::T* x;
@@ -28,16 +28,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.outline.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.outline.expect
index ef37759..4702554 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   constructor _internal({self::Foo::T* x}) → self::Foo<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.expect
index 6ef1c4f..a00e978 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.expect
@@ -19,16 +19,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.transformed.expect
index 6ef1c4f..a00e978 100644
--- a/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirecting_initializer_arguments_test.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.outline.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.outline.expect
index 4f9c017..c0e71db 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::num* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.expect
index f6ee22f..4d1fc6a 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::num* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.transformed.expect
index 16d295b..579f622 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let <U extends core::Object* = dynamic, W extends core::Object* = dynamic>() →* self::B<U*, W*>* #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::num* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.outline.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.outline.expect
index 2f1e5b9..3eb558f 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::List<self::A::•::T*>* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.expect
index bfeacaa..aacff54 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::List<self::A::•::T*>* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.transformed.expect
index 28c420e..2acaca4 100644
--- a/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirection_chain_type_arguments_subst.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let <U extends core::Object* = dynamic, W extends core::Object* = dynamic>() →* self::B<U*, W*>* #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::List<self::A::•::T*>* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general/redirection_type_arguments.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/redirection_type_arguments.dart.outline.expect b/pkg/front_end/testcases/general/redirection_type_arguments.dart.outline.expect
index d2404b5..6575c3a 100644
--- a/pkg/front_end/testcases/general/redirection_type_arguments.dart.outline.expect
+++ b/pkg/front_end/testcases/general/redirection_type_arguments.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   static factory •() → self::A*
     let dynamic #redirecting_factory = self::B::• in let core::String* #typeArg0 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.expect b/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.expect
index f7ce759..c2a1aa6 100644
--- a/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.expect
+++ b/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.expect
@@ -12,16 +12,16 @@
     ;
   static factory •() → self::A*
     let dynamic #redirecting_factory = self::B::• in let core::String* #typeArg0 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.transformed.expect b/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.transformed.expect
index 9ab42b4..78db851 100644
--- a/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/redirection_type_arguments.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in let core::String* #typeArg0 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.outline.expect b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.outline.expect
index 69308fb..7cd79c3 100644
--- a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.outline.expect
+++ b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.outline.expect
@@ -12,16 +12,16 @@
 class Hest<TypeX extends <TypeY extends core::Object* = dynamic>(TypeY*) →* TypeY* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.expect b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.expect
index 929b08a..dcd7a33 100644
--- a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.expect
+++ b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.transformed.expect b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.transformed.expect
index 929b08a..dcd7a33 100644
--- a/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/reject_generic_function_types_in_bounds.dart.strong.transformed.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/sdk_diagnostic.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/sdk_diagnostic.dart.outline.expect b/pkg/front_end/testcases/general/sdk_diagnostic.dart.outline.expect
index 6d17367..fef85bb 100644
--- a/pkg/front_end/testcases/general/sdk_diagnostic.dart.outline.expect
+++ b/pkg/front_end/testcases/general/sdk_diagnostic.dart.outline.expect
@@ -22,43 +22,43 @@
 class C extends core::Iterable<core::Object*> {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get iterator() → core::Iterator<core::Object*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*;
-  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*;
-  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*;
-  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*;
-  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*;
-  abstract member-signature method contains(core::Object* element) → core::bool*;
-  abstract member-signature method forEach((core::Object*) →* void f) → void;
-  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*;
-  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*;
-  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method join([core::String* separator]) → core::String*;
-  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method toList({core::bool* growable}) → core::List<core::Object*>*;
-  abstract member-signature method toSet() → core::Set<core::Object*>*;
-  abstract member-signature get length() → core::int*;
-  abstract member-signature get isEmpty() → core::bool*;
-  abstract member-signature get isNotEmpty() → core::bool*;
-  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*;
-  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*;
-  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*;
-  abstract member-signature method elementAt(core::int* index) → core::Object*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get iterator() → core::Iterator<core::Object*>*; -> core::Iterable::iterator
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*; -> core::Iterable::cast
+  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*; -> core::Iterable::followedBy
+  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*; -> core::Iterable::map
+  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::where
+  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*; -> core::Iterable::whereType
+  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*; -> core::Iterable::expand
+  abstract member-signature method contains(core::Object* element) → core::bool*; -> core::Iterable::contains
+  abstract member-signature method forEach((core::Object*) →* void f) → void; -> core::Iterable::forEach
+  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*; -> core::Iterable::reduce
+  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*; -> core::Iterable::fold
+  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::every
+  abstract member-signature method join([core::String* separator]) → core::String*; -> core::Iterable::join
+  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::any
+  abstract member-signature method toList({core::bool* growable}) → core::List<core::Object*>*; -> core::Iterable::toList
+  abstract member-signature method toSet() → core::Set<core::Object*>*; -> core::Iterable::toSet
+  abstract member-signature get length() → core::int*; -> core::Iterable::length
+  abstract member-signature get isEmpty() → core::bool*; -> core::Iterable::isEmpty
+  abstract member-signature get isNotEmpty() → core::bool*; -> core::Iterable::isNotEmpty
+  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::take
+  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::takeWhile
+  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::skip
+  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::skipWhile
+  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*; -> core::Iterable::firstWhere
+  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*; -> core::Iterable::lastWhere
+  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse}) → core::Object*; -> core::Iterable::singleWhere
+  abstract member-signature method elementAt(core::int* index) → core::Object*; -> core::Iterable::elementAt
+  abstract member-signature method toString() → core::String*; -> core::Iterable::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.expect b/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.expect
index 95ddfbe..9c9017f 100644
--- a/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.expect
+++ b/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.expect
@@ -30,43 +30,43 @@
   synthetic constructor •() → self::C*
     : super core::Iterable::•()
     ;
-  abstract member-signature get iterator() → core::Iterator<core::Object*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*;
-  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*;
-  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*;
-  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*;
-  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*;
-  abstract member-signature method contains(core::Object* element) → core::bool*;
-  abstract member-signature method forEach((core::Object*) →* void f) → void;
-  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*;
-  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*;
-  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method join([core::String* separator = #C1]) → core::String*;
-  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*;
-  abstract member-signature method toSet() → core::Set<core::Object*>*;
-  abstract member-signature get length() → core::int*;
-  abstract member-signature get isEmpty() → core::bool*;
-  abstract member-signature get isNotEmpty() → core::bool*;
-  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method elementAt(core::int* index) → core::Object*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get iterator() → core::Iterator<core::Object*>*; -> core::Iterable::iterator
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*; -> core::Iterable::cast
+  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*; -> core::Iterable::followedBy
+  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*; -> core::Iterable::map
+  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::where
+  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*; -> core::Iterable::whereType
+  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*; -> core::Iterable::expand
+  abstract member-signature method contains(core::Object* element) → core::bool*; -> core::Iterable::contains
+  abstract member-signature method forEach((core::Object*) →* void f) → void; -> core::Iterable::forEach
+  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*; -> core::Iterable::reduce
+  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*; -> core::Iterable::fold
+  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::every
+  abstract member-signature method join([core::String* separator = #C1]) → core::String*; -> core::Iterable::join
+  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::any
+  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*; -> core::Iterable::toList
+  abstract member-signature method toSet() → core::Set<core::Object*>*; -> core::Iterable::toSet
+  abstract member-signature get length() → core::int*; -> core::Iterable::length
+  abstract member-signature get isEmpty() → core::bool*; -> core::Iterable::isEmpty
+  abstract member-signature get isNotEmpty() → core::bool*; -> core::Iterable::isNotEmpty
+  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::take
+  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::takeWhile
+  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::skip
+  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::skipWhile
+  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::firstWhere
+  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::lastWhere
+  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::singleWhere
+  abstract member-signature method elementAt(core::int* index) → core::Object*; -> core::Iterable::elementAt
+  abstract member-signature method toString() → core::String*; -> core::Iterable::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general/sdk_diagnostic.dart:12:8: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.transformed.expect b/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.transformed.expect
index 95ddfbe..9c9017f 100644
--- a/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/sdk_diagnostic.dart.strong.transformed.expect
@@ -30,43 +30,43 @@
   synthetic constructor •() → self::C*
     : super core::Iterable::•()
     ;
-  abstract member-signature get iterator() → core::Iterator<core::Object*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*;
-  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*;
-  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*;
-  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*;
-  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*;
-  abstract member-signature method contains(core::Object* element) → core::bool*;
-  abstract member-signature method forEach((core::Object*) →* void f) → void;
-  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*;
-  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*;
-  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method join([core::String* separator = #C1]) → core::String*;
-  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*;
-  abstract member-signature method toSet() → core::Set<core::Object*>*;
-  abstract member-signature get length() → core::int*;
-  abstract member-signature get isEmpty() → core::bool*;
-  abstract member-signature get isNotEmpty() → core::bool*;
-  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method elementAt(core::int* index) → core::Object*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get iterator() → core::Iterator<core::Object*>*; -> core::Iterable::iterator
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*; -> core::Iterable::cast
+  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*; -> core::Iterable::followedBy
+  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*; -> core::Iterable::map
+  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::where
+  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*; -> core::Iterable::whereType
+  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*; -> core::Iterable::expand
+  abstract member-signature method contains(core::Object* element) → core::bool*; -> core::Iterable::contains
+  abstract member-signature method forEach((core::Object*) →* void f) → void; -> core::Iterable::forEach
+  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*; -> core::Iterable::reduce
+  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*; -> core::Iterable::fold
+  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::every
+  abstract member-signature method join([core::String* separator = #C1]) → core::String*; -> core::Iterable::join
+  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::any
+  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*; -> core::Iterable::toList
+  abstract member-signature method toSet() → core::Set<core::Object*>*; -> core::Iterable::toSet
+  abstract member-signature get length() → core::int*; -> core::Iterable::length
+  abstract member-signature get isEmpty() → core::bool*; -> core::Iterable::isEmpty
+  abstract member-signature get isNotEmpty() → core::bool*; -> core::Iterable::isNotEmpty
+  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::take
+  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::takeWhile
+  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::skip
+  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::skipWhile
+  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::firstWhere
+  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::lastWhere
+  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::singleWhere
+  abstract member-signature method elementAt(core::int* index) → core::Object*; -> core::Iterable::elementAt
+  abstract member-signature method toString() → core::String*; -> core::Iterable::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general/sdk_diagnostic.dart:12:8: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general/static_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/static_setter.dart.outline.expect b/pkg/front_end/testcases/general/static_setter.dart.outline.expect
index 3eb0df6..950e232 100644
--- a/pkg/front_end/testcases/general/static_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/general/static_setter.dart.outline.expect
@@ -5,16 +5,16 @@
 class Foo extends core::Object {
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set foo(dynamic x) → void
   ;

pkg/front_end/testcases/general/static_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/static_setter.dart.strong.expect b/pkg/front_end/testcases/general/static_setter.dart.strong.expect
index bff2255..33c8de3 100644
--- a/pkg/front_end/testcases/general/static_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/general/static_setter.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set foo(dynamic x) → void {}
 static method main() → dynamic {

pkg/front_end/testcases/general/static_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/static_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/general/static_setter.dart.strong.transformed.expect
index bff2255..33c8de3 100644
--- a/pkg/front_end/testcases/general/static_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/static_setter.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set foo(dynamic x) → void {}
 static method main() → dynamic {

pkg/front_end/testcases/general/store_load.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/store_load.dart.outline.expect b/pkg/front_end/testcases/general/store_load.dart.outline.expect
index 93c15a8..6aaf967 100644
--- a/pkg/front_end/testcases/general/store_load.dart.outline.expect
+++ b/pkg/front_end/testcases/general/store_load.dart.outline.expect
@@ -6,59 +6,59 @@
   field dynamic _field;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooValue extends core::Object {
   synthetic constructor •() → self::FooValue*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field dynamic _field;
   synthetic constructor •() → self::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class BarValue extends core::Object {
   synthetic constructor •() → self::BarValue*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/store_load.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/store_load.dart.strong.expect b/pkg/front_end/testcases/general/store_load.dart.strong.expect
index f4803c6..a6c7200 100644
--- a/pkg/front_end/testcases/general/store_load.dart.strong.expect
+++ b/pkg/front_end/testcases/general/store_load.dart.strong.expect
@@ -7,62 +7,62 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooValue extends core::Object {
   synthetic constructor •() → self::FooValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field dynamic _field = null;
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class BarValue extends core::Object {
   synthetic constructor •() → self::BarValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/store_load.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/store_load.dart.strong.transformed.expect b/pkg/front_end/testcases/general/store_load.dart.strong.transformed.expect
index f4803c6..a6c7200 100644
--- a/pkg/front_end/testcases/general/store_load.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/store_load.dart.strong.transformed.expect
@@ -7,62 +7,62 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooValue extends core::Object {
   synthetic constructor •() → self::FooValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field dynamic _field = null;
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class BarValue extends core::Object {
   synthetic constructor •() → self::BarValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general/stream_future.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/stream_future.dart.outline.expect b/pkg/front_end/testcases/general/stream_future.dart.outline.expect
index d9d2112..f45cc85 100644
--- a/pkg/front_end/testcases/general/stream_future.dart.outline.expect
+++ b/pkg/front_end/testcases/general/stream_future.dart.outline.expect
@@ -8,16 +8,16 @@
 class Class extends core::Object {
   synthetic constructor •() → self::Class*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   ;

pkg/front_end/testcases/general/stream_future.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/stream_future.dart.strong.expect b/pkg/front_end/testcases/general/stream_future.dart.strong.expect
index 34be18d..39eda5d4 100644
--- a/pkg/front_end/testcases/general/stream_future.dart.strong.expect
+++ b/pkg/front_end/testcases/general/stream_future.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   return new self::Class::•();

pkg/front_end/testcases/general/stream_future.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/stream_future.dart.strong.transformed.expect b/pkg/front_end/testcases/general/stream_future.dart.strong.transformed.expect
index 54b455b..3505854 100644
--- a/pkg/front_end/testcases/general/stream_future.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/stream_future.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method returnDynamic() → dynamic
   return new self::Class::•();

pkg/front_end/testcases/general/super_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/super_call.dart.outline.expect b/pkg/front_end/testcases/general/super_call.dart.outline.expect
index 29fbb1a..5ec03c1 100644
--- a/pkg/front_end/testcases/general/super_call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/super_call.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method call(core::int* x) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/super_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/super_call.dart.strong.expect b/pkg/front_end/testcases/general/super_call.dart.strong.expect
index 19f23ea..9086283 100644
--- a/pkg/front_end/testcases/general/super_call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/super_call.dart.strong.expect
@@ -16,16 +16,16 @@
     ;
   method call(core::int* x) → core::int*
     return x.{core::num::*}(2);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/super_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/super_call.dart.strong.transformed.expect b/pkg/front_end/testcases/general/super_call.dart.strong.transformed.expect
index da9924e..9662c3f 100644
--- a/pkg/front_end/testcases/general/super_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/super_call.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
     ;
   method call(core::int* x) → core::int*
     return x.{core::num::*}(2);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general/super_nsm.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/super_nsm.dart.outline.expect b/pkg/front_end/testcases/general/super_nsm.dart.outline.expect
index c2110a8..a0a61fb 100644
--- a/pkg/front_end/testcases/general/super_nsm.dart.outline.expect
+++ b/pkg/front_end/testcases/general/super_nsm.dart.outline.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::I*
     ;
   abstract method interfaceMethod() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method interfaceMethod() → dynamic
     return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withType(#interfaceMethod, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/general/super_nsm.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/super_nsm.dart.strong.expect b/pkg/front_end/testcases/general/super_nsm.dart.strong.expect
index bae178b..0924671 100644
--- a/pkg/front_end/testcases/general/super_nsm.dart.strong.expect
+++ b/pkg/front_end/testcases/general/super_nsm.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method interfaceMethod() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return "C";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method interfaceMethod() → dynamic
     return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/general/super_nsm.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/super_nsm.dart.strong.transformed.expect b/pkg/front_end/testcases/general/super_nsm.dart.strong.transformed.expect
index bae178b..0924671 100644
--- a/pkg/front_end/testcases/general/super_nsm.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/super_nsm.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method interfaceMethod() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return "C";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method interfaceMethod() → dynamic
     return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/general/this_field_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/this_field_call.dart.outline.expect b/pkg/front_end/testcases/general/this_field_call.dart.outline.expect
index e0c31c1..7e7c14b 100644
--- a/pkg/front_end/testcases/general/this_field_call.dart.outline.expect
+++ b/pkg/front_end/testcases/general/this_field_call.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/this_field_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/this_field_call.dart.strong.expect b/pkg/front_end/testcases/general/this_field_call.dart.strong.expect
index 1a8c0b4..68c19e6 100644
--- a/pkg/front_end/testcases/general/this_field_call.dart.strong.expect
+++ b/pkg/front_end/testcases/general/this_field_call.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     return let final self::A::T* #t1 = x in this.{self::A::f}.call(#t1);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*>((core::int* x) → core::Null? {}).{self::A::foo}(3);

pkg/front_end/testcases/general/this_field_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/this_field_call.dart.strong.transformed.expect b/pkg/front_end/testcases/general/this_field_call.dart.strong.transformed.expect
index 1a8c0b4..68c19e6 100644
--- a/pkg/front_end/testcases/general/this_field_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/this_field_call.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     return let final self::A::T* #t1 = x in this.{self::A::f}.call(#t1);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*>((core::int* x) → core::Null? {}).{self::A::foo}(3);

pkg/front_end/testcases/general/type_literal_as_metadata.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.outline.expect b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.outline.expect
index 37bb636..da86440 100644
--- a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.outline.expect
@@ -13,16 +13,16 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/general/type_literal_as_metadata.dart:9:2: Error: This can't be used as metadata; metadata should be a reference to a compile-time constant variable, or a call to a constant constructor.
 @A
@@ -30,16 +30,16 @@
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.expect b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.expect
index e6d28a0..d3a48a1 100644
--- a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.expect
@@ -13,16 +13,16 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @invalid-expression "pkg/front_end/testcases/general/type_literal_as_metadata.dart:9:2: Error: This can't be used as metadata; metadata should be a reference to a compile-time constant variable, or a call to a constant constructor.
 @A
@@ -31,15 +31,15 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.transformed.expect
index e6d28a0..d3a48a1 100644
--- a/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_literal_as_metadata.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @invalid-expression "pkg/front_end/testcases/general/type_literal_as_metadata.dart:9:2: Error: This can't be used as metadata; metadata should be a reference to a compile-time constant variable, or a call to a constant constructor.
 @A
@@ -31,15 +31,15 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/type_parameter_type_named_int.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.outline.expect b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.outline.expect
index cde62f9..c0e0f1c 100644
--- a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   abstract get list() → core::List<self::Foo::T*>*;
   abstract method setList<T extends core::Object* = dynamic>(core::List<self::Foo::setList::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object implements self::Foo<core::int*> {
   field core::List<core::int*>* list;
@@ -24,14 +24,14 @@
     ;
   method setList<int extends core::Object* = dynamic>(core::List<self::Bar::setList::int*>* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.expect b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.expect
index 0cc238d..afaea56908 100644
--- a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.expect
@@ -18,16 +18,16 @@
     ;
   abstract get list() → core::List<self::Foo::T*>*;
   abstract method setList<T extends core::Object* = dynamic>(core::List<self::Foo::setList::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object implements self::Foo<core::int*> {
   field core::List<core::int*>* list = null;
@@ -42,14 +42,14 @@
     list = value;
            ^" in value as{TypeError} core::List<core::int*>*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.transformed.expect
index 0cc238d..afaea56908 100644
--- a/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_parameter_type_named_int.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
     ;
   abstract get list() → core::List<self::Foo::T*>*;
   abstract method setList<T extends core::Object* = dynamic>(core::List<self::Foo::setList::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object implements self::Foo<core::int*> {
   field core::List<core::int*>* list = null;
@@ -42,14 +42,14 @@
     list = value;
            ^" in value as{TypeError} core::List<core::int*>*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.outline.expect b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.outline.expect
index 7081909..64cbbb3 100644
--- a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.outline.expect
@@ -124,16 +124,16 @@
     ;
   static method foo13Prime((core::List<invalid-type>*) →* void Function) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.expect b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.expect
index 76bfa19..07f8284 100644
--- a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.expect
@@ -192,15 +192,15 @@
   static method foo13Prime((core::List<invalid-type>*) →* void Function) → void {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.transformed.expect
index 76bfa19..07f8284 100644
--- a/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_parameter_usage_in_static_method_in_class.dart.strong.transformed.expect
@@ -192,15 +192,15 @@
   static method foo13Prime((core::List<invalid-type>*) →* void Function) → void {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general/type_variable_as_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_variable_as_super.dart.outline.expect b/pkg/front_end/testcases/general/type_variable_as_super.dart.outline.expect
index 5b237bc..2d14c5b 100644
--- a/pkg/front_end/testcases/general/type_variable_as_super.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_variable_as_super.dart.outline.expect
@@ -20,44 +20,44 @@
 abstract class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_variable_as_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.expect b/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.expect
index 08f6942..aac4117 100644
--- a/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.expect
@@ -29,46 +29,46 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("A");

pkg/front_end/testcases/general/type_variable_as_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.transformed.expect
index 08f6942..aac4117 100644
--- a/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_variable_as_super.dart.strong.transformed.expect
@@ -29,46 +29,46 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("A");

pkg/front_end/testcases/general/type_variable_bound_access.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_variable_bound_access.dart.outline.expect b/pkg/front_end/testcases/general/type_variable_bound_access.dart.outline.expect
index b79b1d4..9a25328 100644
--- a/pkg/front_end/testcases/general/type_variable_bound_access.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_variable_bound_access.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NumClass<T extends core::num* = core::num*, S extends self::NumClass::T* = core::num*> extends core::Object {
   generic-covariant-impl field self::NumClass::T* field1;
@@ -29,16 +29,16 @@
     ;
   method method2() → core::num*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class<X5 extends self::Class::X4* = core::int*, X4 extends self::Class::X3* = core::int*, X3 extends self::Class::X2* = core::int*, X2 extends self::Class::X1* = core::int*, X1 extends self::Class::X0* = core::int*, X0 extends core::int* = core::int*> extends core::Object {
   generic-covariant-impl field self::Class::X0* field0;
@@ -51,16 +51,16 @@
     ;
   method method() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_variable_bound_access.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_variable_bound_access.dart.strong.expect b/pkg/front_end/testcases/general/type_variable_bound_access.dart.strong.expect
index e9cd064..6ef6535 100644
--- a/pkg/front_end/testcases/general/type_variable_bound_access.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_variable_bound_access.dart.strong.expect
@@ -18,16 +18,16 @@
     ;
   method method() → dynamic
     return this.{self::DynamicClass::field1}.*(this.{self::DynamicClass::field2});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NumClass<T extends core::num* = core::num*, S extends self::NumClass::T* = core::num*> extends core::Object {
   generic-covariant-impl field self::NumClass::T* field1;
@@ -42,16 +42,16 @@
 Try correcting the name to the name of an existing getter, or defining a getter or field named 'length'.
   num method2() => field1 + field2.length;
                                    ^^^^^^" as{TypeError,ForDynamic} core::num);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class<X5 extends self::Class::X4* = core::int*, X4 extends self::Class::X3* = core::int*, X3 extends self::Class::X2* = core::int*, X2 extends self::Class::X1* = core::int*, X1 extends self::Class::X0* = core::int*, X0 extends core::int* = core::int*> extends core::Object {
   generic-covariant-impl field self::Class::X0* field0 = null;
@@ -71,16 +71,16 @@
     this.{self::Class::field4}.{core::int::isEven};
     this.{self::Class::field5}.{core::int::isEven};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::DynamicClass::•<core::num*, core::int*>(0.5, 2).{self::DynamicClass::method}();

pkg/front_end/testcases/general/type_variable_prefix.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_variable_prefix.dart.outline.expect b/pkg/front_end/testcases/general/type_variable_prefix.dart.outline.expect
index cc5156f..5ec5fac 100644
--- a/pkg/front_end/testcases/general/type_variable_prefix.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_variable_prefix.dart.outline.expect
@@ -16,16 +16,16 @@
     ;
   method method() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_variable_prefix.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.expect b/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.expect
index 0c528c3..f33e878 100644
--- a/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.expect
@@ -17,16 +17,16 @@
     ;
   method method() → invalid-type
     return "Hello, World!";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::String* s = new self::C::•<dynamic>().{self::C::method}();

pkg/front_end/testcases/general/type_variable_prefix.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.transformed.expect
index 0c528c3..f33e878 100644
--- a/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_variable_prefix.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
     ;
   method method() → invalid-type
     return "Hello, World!";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::String* s = new self::C::•<dynamic>().{self::C::method}();

pkg/front_end/testcases/general/type_variable_uses.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/type_variable_uses.dart.outline.expect b/pkg/front_end/testcases/general/type_variable_uses.dart.outline.expect
index 9a12700..c7c6526 100644
--- a/pkg/front_end/testcases/general/type_variable_uses.dart.outline.expect
+++ b/pkg/front_end/testcases/general/type_variable_uses.dart.outline.expect
@@ -17,16 +17,16 @@
     ;
   method instanceMethod() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/type_variable_uses.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/type_variable_uses.dart.strong.expect b/pkg/front_end/testcases/general/type_variable_uses.dart.strong.expect
index fdb8a1c..1222789 100644
--- a/pkg/front_end/testcases/general/type_variable_uses.dart.strong.expect
+++ b/pkg/front_end/testcases/general/type_variable_uses.dart.strong.expect
@@ -91,16 +91,16 @@
     #C5;
     #C6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general/type_variable_uses.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/type_variable_uses.dart.strong.transformed.expect b/pkg/front_end/testcases/general/type_variable_uses.dart.strong.transformed.expect
index fdb8a1c..1222789 100644
--- a/pkg/front_end/testcases/general/type_variable_uses.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/type_variable_uses.dart.strong.transformed.expect
@@ -91,16 +91,16 @@
     #C5;
     #C6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general/undefined.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/undefined.dart.outline.expect b/pkg/front_end/testcases/general/undefined.dart.outline.expect
index aa9583d..83a27aa 100644
--- a/pkg/front_end/testcases/general/undefined.dart.outline.expect
+++ b/pkg/front_end/testcases/general/undefined.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void
   ;

pkg/front_end/testcases/general/undefined.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/undefined.dart.strong.expect b/pkg/front_end/testcases/general/undefined.dart.strong.expect
index 8813e9b..3bd9b1a 100644
--- a/pkg/front_end/testcases/general/undefined.dart.strong.expect
+++ b/pkg/front_end/testcases/general/undefined.dart.strong.expect
@@ -29,16 +29,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x};

pkg/front_end/testcases/general/undefined.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/undefined.dart.strong.transformed.expect b/pkg/front_end/testcases/general/undefined.dart.strong.transformed.expect
index 8813e9b..3bd9b1a 100644
--- a/pkg/front_end/testcases/general/undefined.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/undefined.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x};

pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.outline.expect b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.outline.expect
index 33db27d..93a68f8 100644
--- a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.outline.expect
+++ b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(dynamic value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void
   ;

pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.expect b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.expect
index f2e8579d..b0b1563 100644
--- a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.expect
+++ b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x} = 1;

pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.transformed.expect b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.transformed.expect
index f2e8579d..b0b1563 100644
--- a/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/undefined_getter_in_compound_assignment.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x} = 1;

pkg/front_end/testcases/general/uninitialized_fields.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/uninitialized_fields.dart.outline.expect b/pkg/front_end/testcases/general/uninitialized_fields.dart.outline.expect
index c8c5042..0c30a7d 100644
--- a/pkg/front_end/testcases/general/uninitialized_fields.dart.outline.expect
+++ b/pkg/front_end/testcases/general/uninitialized_fields.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::Uninitialized*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class PartiallyInitialized extends core::Object {
   field core::int* x;
@@ -23,31 +23,31 @@
     ;
   constructor noInitializer() → self::PartiallyInitialized*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Initialized extends core::Object {
   field core::int* x;
   constructor •(core::int* x) → self::Initialized*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Forwarding extends core::Object {
   field core::int* x;
@@ -55,16 +55,16 @@
     ;
   constructor •(core::int* arg) → self::Forwarding*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* uninitializedTopLevel;
 static field core::int* initializedTopLevel;

pkg/front_end/testcases/general/uninitialized_fields.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.expect b/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.expect
index a5af346..66c109b 100644
--- a/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.expect
+++ b/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Uninitialized*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class PartiallyInitialized extends core::Object {
   field core::int* x;
@@ -26,32 +26,32 @@
   constructor noInitializer() → self::PartiallyInitialized*
     : self::PartiallyInitialized::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Initialized extends core::Object {
   field core::int* x;
   constructor •(core::int* x) → self::Initialized*
     : self::Initialized::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Forwarding extends core::Object {
   field core::int* x;
@@ -61,16 +61,16 @@
   constructor •(core::int* arg) → self::Forwarding*
     : this self::Forwarding::initialize(arg)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* uninitializedTopLevel;
 static field core::int* initializedTopLevel = 4;

pkg/front_end/testcases/general/uninitialized_fields.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.transformed.expect b/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.transformed.expect
index a5af346..66c109b 100644
--- a/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/uninitialized_fields.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Uninitialized*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class PartiallyInitialized extends core::Object {
   field core::int* x;
@@ -26,32 +26,32 @@
   constructor noInitializer() → self::PartiallyInitialized*
     : self::PartiallyInitialized::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Initialized extends core::Object {
   field core::int* x;
   constructor •(core::int* x) → self::Initialized*
     : self::Initialized::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Forwarding extends core::Object {
   field core::int* x;
@@ -61,16 +61,16 @@
   constructor •(core::int* arg) → self::Forwarding*
     : this self::Forwarding::initialize(arg)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* uninitializedTopLevel;
 static field core::int* initializedTopLevel = 4;

pkg/front_end/testcases/general/unsound_promotion.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/unsound_promotion.dart.outline.expect b/pkg/front_end/testcases/general/unsound_promotion.dart.outline.expect
index f7ad850..4d2b9c0 100644
--- a/pkg/front_end/testcases/general/unsound_promotion.dart.outline.expect
+++ b/pkg/front_end/testcases/general/unsound_promotion.dart.outline.expect
@@ -5,30 +5,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::A {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/unsound_promotion.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/unsound_promotion.dart.strong.expect b/pkg/front_end/testcases/general/unsound_promotion.dart.strong.expect
index 9ea0a78..10cd814 100644
--- a/pkg/front_end/testcases/general/unsound_promotion.dart.strong.expect
+++ b/pkg/front_end/testcases/general/unsound_promotion.dart.strong.expect
@@ -18,31 +18,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::A {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general/unused_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/unused_methods.dart.outline.expect b/pkg/front_end/testcases/general/unused_methods.dart.outline.expect
index 8bbd487..1ddee56 100644
--- a/pkg/front_end/testcases/general/unused_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/general/unused_methods.dart.outline.expect
@@ -5,16 +5,16 @@
 class UnusedClass extends core::Object {
   constructor •() → self::UnusedClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UsedAsBaseClass extends core::Object {
   synthetic constructor •() → self::UsedAsBaseClass*
@@ -25,48 +25,48 @@
     ;
   method calledFromSubclass() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class UsedAsInterface extends core::Object {
   synthetic constructor •() → self::UsedAsInterface*
     ;
   method usedInSubclass() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class InstantiatedButMethodsUnused extends core::Object {
   synthetic constructor •() → self::InstantiatedButMethodsUnused*
     ;
   method usedInSubclass() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassA extends self::UsedAsBaseClass implements self::UsedAsInterface, self::InstantiatedButMethodsUnused {
   synthetic constructor •() → self::ClassA*

pkg/front_end/testcases/general/unused_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/unused_methods.dart.strong.expect b/pkg/front_end/testcases/general/unused_methods.dart.strong.expect
index 609b92c..e571d37 100644
--- a/pkg/front_end/testcases/general/unused_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/general/unused_methods.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UsedAsBaseClass extends core::Object {
   synthetic constructor •() → self::UsedAsBaseClass*
@@ -31,16 +31,16 @@
   method calledFromSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class UsedAsInterface extends core::Object {
   synthetic constructor •() → self::UsedAsInterface*
@@ -49,16 +49,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class InstantiatedButMethodsUnused extends core::Object {
   synthetic constructor •() → self::InstantiatedButMethodsUnused*
@@ -67,16 +67,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassA extends self::UsedAsBaseClass implements self::UsedAsInterface, self::InstantiatedButMethodsUnused {
   synthetic constructor •() → self::ClassA*

pkg/front_end/testcases/general/unused_methods.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/unused_methods.dart.strong.transformed.expect b/pkg/front_end/testcases/general/unused_methods.dart.strong.transformed.expect
index 609b92c..e571d37 100644
--- a/pkg/front_end/testcases/general/unused_methods.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/unused_methods.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UsedAsBaseClass extends core::Object {
   synthetic constructor •() → self::UsedAsBaseClass*
@@ -31,16 +31,16 @@
   method calledFromSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class UsedAsInterface extends core::Object {
   synthetic constructor •() → self::UsedAsInterface*
@@ -49,16 +49,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class InstantiatedButMethodsUnused extends core::Object {
   synthetic constructor •() → self::InstantiatedButMethodsUnused*
@@ -67,16 +67,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassA extends self::UsedAsBaseClass implements self::UsedAsInterface, self::InstantiatedButMethodsUnused {
   synthetic constructor •() → self::ClassA*

pkg/front_end/testcases/general/var_as_type_name.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/var_as_type_name.dart.outline.expect b/pkg/front_end/testcases/general/var_as_type_name.dart.outline.expect
index 7078080..4d3b219 100644
--- a/pkg/front_end/testcases/general/var_as_type_name.dart.outline.expect
+++ b/pkg/front_end/testcases/general/var_as_type_name.dart.outline.expect
@@ -17,16 +17,16 @@
   field core::Map<core::String*, invalid-type>* m;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/var_as_type_name.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/var_as_type_name.dart.strong.expect b/pkg/front_end/testcases/general/var_as_type_name.dart.strong.expect
index 99c95cb..4673e3d 100644
--- a/pkg/front_end/testcases/general/var_as_type_name.dart.strong.expect
+++ b/pkg/front_end/testcases/general/var_as_type_name.dart.strong.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general/var_as_type_name.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/var_as_type_name.dart.strong.transformed.expect b/pkg/front_end/testcases/general/var_as_type_name.dart.strong.transformed.expect
index 99c95cb..4673e3d 100644
--- a/pkg/front_end/testcases/general/var_as_type_name.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/var_as_type_name.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general/vm_type_ops.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/vm_type_ops.dart.outline.expect b/pkg/front_end/testcases/general/vm_type_ops.dart.outline.expect
index 620909d..c188005 100644
--- a/pkg/front_end/testcases/general/vm_type_ops.dart.outline.expect
+++ b/pkg/front_end/testcases/general/vm_type_ops.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*
@@ -40,48 +40,48 @@
     ;
   method foo6<generic-covariant-impl T extends self::E::P* = self::E::P*, U extends core::List<self::E::foo6::T*>* = core::List<self::E::P*>*>(core::Map<self::E::foo6::T*, self::E::foo6::U*>* map) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::T*>*
     ;
   abstract method foo7<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo7::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
   abstract method foo8<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo8::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::G<self::G::T*>*
     ;
   method foo7<generic-covariant-impl Q extends self::G::T* = self::G::T*>(self::G::foo7::Q* a, core::int* b, generic-covariant-impl self::G::T* c) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<T extends core::Object* = dynamic> extends self::G<self::H::T*> implements self::F<self::H::T*> {
   synthetic constructor •() → self::H<self::H::T*>*

pkg/front_end/testcases/general/vm_type_ops.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/vm_type_ops.dart.strong.expect b/pkg/front_end/testcases/general/vm_type_ops.dart.strong.expect
index 16bbd4b..7a316df 100644
--- a/pkg/front_end/testcases/general/vm_type_ops.dart.strong.expect
+++ b/pkg/front_end/testcases/general/vm_type_ops.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*
@@ -59,16 +59,16 @@
   static factory •<P extends core::String* = dynamic>() → self::E<self::E::•::P*>*
     return null;
   method foo6<generic-covariant-impl T extends self::E::P* = self::E::P*, U extends core::List<self::E::foo6::T*>* = core::List<self::E::P*>*>(core::Map<self::E::foo6::T*, self::E::foo6::U*>* map) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -76,32 +76,32 @@
     ;
   abstract method foo7<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo7::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
   abstract method foo8<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo8::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
   method foo7<generic-covariant-impl Q extends self::G::T* = self::G::T*>(self::G::foo7::Q* a, core::int* b, generic-covariant-impl self::G::T* c) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<T extends core::Object* = dynamic> extends self::G<self::H::T*> implements self::F<self::H::T*> {
   synthetic constructor •() → self::H<self::H::T*>*

pkg/front_end/testcases/general/vm_type_ops.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/vm_type_ops.dart.strong.transformed.expect b/pkg/front_end/testcases/general/vm_type_ops.dart.strong.transformed.expect
index 16bbd4b..7a316df 100644
--- a/pkg/front_end/testcases/general/vm_type_ops.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/vm_type_ops.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*
@@ -59,16 +59,16 @@
   static factory •<P extends core::String* = dynamic>() → self::E<self::E::•::P*>*
     return null;
   method foo6<generic-covariant-impl T extends self::E::P* = self::E::P*, U extends core::List<self::E::foo6::T*>* = core::List<self::E::P*>*>(core::Map<self::E::foo6::T*, self::E::foo6::U*>* map) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -76,32 +76,32 @@
     ;
   abstract method foo7<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo7::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
   abstract method foo8<generic-covariant-impl Q extends self::F::T* = self::F::T*>(self::F::foo8::Q* a, covariant core::num* b, generic-covariant-impl self::F::T* c) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
   method foo7<generic-covariant-impl Q extends self::G::T* = self::G::T*>(self::G::foo7::Q* a, core::int* b, generic-covariant-impl self::G::T* c) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<T extends core::Object* = dynamic> extends self::G<self::H::T*> implements self::F<self::H::T*> {
   synthetic constructor •() → self::H<self::H::T*>*

pkg/front_end/testcases/general/void_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/void_methods.dart.outline.expect b/pkg/front_end/testcases/general/void_methods.dart.outline.expect
index 910ea9e..af66f5b 100644
--- a/pkg/front_end/testcases/general/void_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/general/void_methods.dart.outline.expect
@@ -12,16 +12,16 @@
     ;
   method clear() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/general/void_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/void_methods.dart.strong.expect b/pkg/front_end/testcases/general/void_methods.dart.strong.expect
index b57b62c..a65b8e4 100644
--- a/pkg/front_end/testcases/general/void_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/general/void_methods.dart.strong.expect
@@ -13,16 +13,16 @@
     return let final core::List<dynamic>* #t5 = this.{self::Foo::list} in let final dynamic #t6 = x as{TypeError,ForDynamic} core::int in let final dynamic #t7 = y in let final void #t8 = #t5.{core::List::[]=}(#t6, #t7) in #t7;
   method clear() → void
     return this.{self::Foo::list}.{core::List::clear}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Foo::•().{self::Foo::first} = 4;

pkg/front_end/testcases/general/void_methods.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/void_methods.dart.strong.transformed.expect b/pkg/front_end/testcases/general/void_methods.dart.strong.transformed.expect
index 88ae60a..6af752e 100644
--- a/pkg/front_end/testcases/general/void_methods.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/void_methods.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
     return let final core::List<dynamic>* #t5 = this.{self::Foo::list} in let final core::int #t6 = x as{TypeError,ForDynamic} core::int in let final dynamic #t7 = y in let final void #t8 = #t5.{core::List::[]=}(#t6, #t7) in #t7;
   method clear() → void
     return this.{self::Foo::list}.{core::List::clear}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Foo::•().{self::Foo::first} = 4;

pkg/front_end/testcases/general/warn_unresolved_sends.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.outline.expect b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.outline.expect
index 43ced28..ef5e55a 100644
--- a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.outline.expect
+++ b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.outline.expect
@@ -16,16 +16,16 @@
     ;
   set getterOnly(dynamic _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   field dynamic field;

pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.expect b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.expect
index 182b166..27e3b71 100644
--- a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.expect
+++ b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.expect
@@ -53,16 +53,16 @@
   get getterOnly() → dynamic
     return null;
   set getterOnly(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   field dynamic field = null;

pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.transformed.expect b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.transformed.expect
index 182b166..27e3b71 100644
--- a/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/warn_unresolved_sends.dart.strong.transformed.expect
@@ -53,16 +53,16 @@
   get getterOnly() → dynamic
     return null;
   set getterOnly(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   field dynamic field = null;

pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.outline.expect b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.outline.expect
index c534582..98a5645 100644
--- a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.outline.expect
+++ b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.outline.expect
@@ -24,32 +24,32 @@
 class A<X extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A<core::num*>* fieldOfA;
   static field self::A<core::num*>* staticFieldOfA;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E<X extends self::A<core::num*>* = dynamic> on self::A<core::int*>* {
   static field fieldOfE = self::E|fieldOfE;

pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.expect b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.expect
index d9dbd6b..b123cc59 100644
--- a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.expect
+++ b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A<core::num*>* fieldOfA = null;
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E<X extends self::A<core::num*>* = dynamic> on self::A<core::int*>* {
   static field fieldOfE = self::E|fieldOfE;

pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.transformed.expect b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.transformed.expect
index d9dbd6b..b123cc59 100644
--- a/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/well_boundness_checks_in_outline.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A<core::num*>* fieldOfA = null;
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension E<X extends self::A<core::num*>* = dynamic> on self::A<core::int*>* {
   static field fieldOfE = self::E|fieldOfE;

pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.outline.expect b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.outline.expect
index 9e34fc2..f520722 100644
--- a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.outline.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.outline.expect
@@ -20,15 +20,15 @@
     ;
   @#C1
   abstract method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.expect b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.expect
index 53cc3ce..252b247 100644
--- a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.expect
@@ -21,15 +21,15 @@
     ;
   @#C1
   abstract method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.transformed.expect b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.transformed.expect
index 53cc3ce..252b247 100644
--- a/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/abstract_members_from_dill/main.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
     ;
   @#C1
   abstract method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.outline.expect b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.outline.expect
index 4d03c6d..5fd69f1 100644
--- a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.outline.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.outline.expect
@@ -27,29 +27,29 @@
     ;
   method x() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self2::C*
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self2::C {
   synthetic constructor •() → self2::D*
@@ -58,15 +58,15 @@
     ;
   method x() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -81,15 +81,15 @@
     ;
   method x() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self3::_Foo&B&D {
   synthetic constructor •() → self3::Foo*
@@ -102,29 +102,29 @@
     ;
   method x() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self3::C*
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements self3::C {
   synthetic constructor •() → self3::D*
@@ -133,13 +133,13 @@
     ;
   method x() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.expect b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.expect
index 7ee0498..b447568 100644
--- a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.expect
@@ -46,30 +46,30 @@
   method x() → void {
     core::print("B.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → mix2::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements mix2::C {
   synthetic constructor •() → mix2::D*
@@ -82,15 +82,15 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -108,15 +108,15 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends mix::_Foo&B&D {
   synthetic constructor •() → mix::Foo*
@@ -134,30 +134,30 @@
   method x() → void {
     core::print("B.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → mix::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements mix::C {
   synthetic constructor •() → mix::D*
@@ -170,13 +170,13 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.transformed.expect b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.transformed.expect
index 133d5d8..162e4c9 100644
--- a/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/mixin_from_dill/mixin_from_dill.dart.strong.transformed.expect
@@ -36,15 +36,15 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends mix2::_Foo&B&D {
   synthetic constructor •() → mix2::Foo*
@@ -62,30 +62,30 @@
   method x() → void {
     core::print("B.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → mix2::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements mix2::C {
   synthetic constructor •() → mix2::D*
@@ -98,15 +98,15 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -124,15 +124,15 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends mix::_Foo&B&D {
   synthetic constructor •() → mix::Foo*
@@ -150,30 +150,30 @@
   method x() → void {
     core::print("B.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → mix::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object implements mix::C {
   synthetic constructor •() → mix::D*
@@ -186,13 +186,13 @@
   method x() → void {
     core::print("D.x");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.outline.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.outline.expect
index 35b37a6..b83e3527 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.outline.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.outline.expect
@@ -23,16 +23,16 @@
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -58,28 +58,28 @@
   synthetic constructor •() → stu2::EventFileA*
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.expect
index e5802ab..bd2e86c 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.expect
@@ -23,16 +23,16 @@
     : super core::Object::•()
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -61,29 +61,29 @@
     : super core::Object::•()
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.transformed.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.transformed.expect
index e5802ab..bd2e86c 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.dart.strong.transformed.expect
@@ -23,16 +23,16 @@
     : super core::Object::•()
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -61,29 +61,29 @@
     : super core::Object::•()
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.outline.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.outline.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.outline.expect
index 35b37a6..b83e3527 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.outline.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.outline.expect
@@ -23,16 +23,16 @@
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -58,28 +58,28 @@
   synthetic constructor •() → stu2::EventFileA*
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.expect
index e5802ab..bd2e86c 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.expect
@@ -23,16 +23,16 @@
     : super core::Object::•()
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -61,29 +61,29 @@
     : super core::Object::•()
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.transformed.expect b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.transformed.expect
index e5802ab..bd2e86c 100644
--- a/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/general/with_dependencies/stub_or_not/stub_or_not.no_link.dart.strong.transformed.expect
@@ -23,16 +23,16 @@
     : super core::Object::•()
     ;
   method handleEvent(covariant stu2::EvenFileB* entry) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileBPrime extends stu2::EvenFileB {
   synthetic constructor •() → stu::EvenFileBPrime*
@@ -61,29 +61,29 @@
     : super core::Object::•()
     ;
   abstract method handleEvent(stu2::EvenFileB* entry) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class EvenFileB extends core::Object {
   synthetic constructor •() → stu2::EvenFileB*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.expect
index 2a474d9..d1cc44e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.expect
@@ -10,16 +10,16 @@
     self::chainTest(100);
     self::projectionTest(100);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Strength extends core::Object /*hasConstConstructor*/  {
   final field core::int* value;
@@ -41,16 +41,16 @@
   static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength* {
     return self::Strength::stronger(s1, s2) ?{self::Strength*} s1 : s2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Constraint extends core::Object /*hasConstConstructor*/  {
   final field self::Strength* strength;
@@ -97,16 +97,16 @@
   }
   method isInput() → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnaryConstraint extends self::Constraint {
   final field self::Variable* myOutput;
@@ -283,16 +283,16 @@
     if(this.{self::Variable::determinedBy}.{self::Constraint::==}(c))
       this.{self::Variable::determinedBy} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Planner extends core::Object {
   field core::int* currentMark = 0;
@@ -390,16 +390,16 @@
         coll.{core::List::add}(c);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Plan extends core::Object {
   field core::List<self::Constraint*>* list = <self::Constraint*>[];
@@ -416,16 +416,16 @@
       this.{self::Plan::list}.{core::List::[]}(i).{self::Constraint::execute}();
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field self::Strength* REQUIRED = #C22;
 static const field self::Strength* STRONG_PREFERRED = #C3;

pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.transformed.expect
index 2a474d9..d1cc44e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/DeltaBlue.dart.weak.transformed.expect
@@ -10,16 +10,16 @@
     self::chainTest(100);
     self::projectionTest(100);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Strength extends core::Object /*hasConstConstructor*/  {
   final field core::int* value;
@@ -41,16 +41,16 @@
   static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength* {
     return self::Strength::stronger(s1, s2) ?{self::Strength*} s1 : s2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Constraint extends core::Object /*hasConstConstructor*/  {
   final field self::Strength* strength;
@@ -97,16 +97,16 @@
   }
   method isInput() → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UnaryConstraint extends self::Constraint {
   final field self::Variable* myOutput;
@@ -283,16 +283,16 @@
     if(this.{self::Variable::determinedBy}.{self::Constraint::==}(c))
       this.{self::Variable::determinedBy} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Planner extends core::Object {
   field core::int* currentMark = 0;
@@ -390,16 +390,16 @@
         coll.{core::List::add}(c);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Plan extends core::Object {
   field core::List<self::Constraint*>* list = <self::Constraint*>[];
@@ -416,16 +416,16 @@
       this.{self::Plan::list}.{core::List::[]}(i).{self::Constraint::execute}();
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field self::Strength* REQUIRED = #C22;
 static const field self::Strength* STRONG_PREFERRED = #C3;

pkg/front_end/testcases/general_nnbd_opt_out/abstract_members.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_members.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_members.dart.weak.expect
index 42326ef..3fb40fc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_members.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_members.dart.weak.expect
@@ -140,16 +140,16 @@
     : super core::Object::•()
     ;
   method interfaceMethod1() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface2 extends core::Object {
   field dynamic interfaceMethod1 = null;
@@ -157,32 +157,32 @@
     : super core::Object::•()
     ;
   method interfaceMethod2() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Interface3 extends core::Object {
   synthetic constructor •() → self::Interface3*
     : super core::Object::•()
     ;
   method interfaceMethod3() → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A extends core::Object implements self::Interface1, self::Interface2, self::Interface3 {
   synthetic constructor •() → self::A*
@@ -193,16 +193,16 @@
   abstract set property1(dynamic _) → void;
   abstract set property2(dynamic _) → void;
   abstract set property3(dynamic _) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   final field dynamic property1 = null;
@@ -262,16 +262,16 @@
     : super core::Object::•()
     ;
   method interfaceMethod1(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends self::C implements self::Interface2 {
   synthetic constructor •() → self::D*
@@ -283,16 +283,16 @@
     : super core::Object::•()
     ;
   set interfaceMethod1(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends self::E implements self::Interface1 {
   synthetic constructor •() → self::F*
@@ -304,16 +304,16 @@
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -321,16 +321,16 @@
     ;
   get foo() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H extends self::G implements self::Foo {
   synthetic constructor •() → self::H*
@@ -343,32 +343,32 @@
     ;
   get foo() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   method foo() → core::Object* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J extends self::I implements self::Bar {
   synthetic constructor •() → self::J*

pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.expect
index 9556be5..732160e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,15 +31,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.transformed.expect
index 9556be5..732160e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/abstract_overrides_concrete_with_no_such_method.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*
@@ -31,15 +31,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.expect
index 073c934..2597184 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.expect
@@ -50,16 +50,16 @@
           ^^^^^^^^^^");
     this.{self::C::onlySetter} = "hest";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.transformed.expect
index 073c934..2597184 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/accessors.dart.weak.transformed.expect
@@ -50,16 +50,16 @@
           ^^^^^^^^^^");
     this.{self::C::onlySetter} = "hest";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.expect
index f51aa86..60d3c9e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.expect
@@ -7,16 +7,16 @@
   const constructor fisk(self::Fisk::T* x) → self::Fisk<self::Fisk::T*>*
     : self::Fisk::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -32,15 +32,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* hest = #C11;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.transformed.expect
index f51aa86..60d3c9e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_on_enum_values.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   const constructor fisk(self::Fisk::T* x) → self::Fisk<self::Fisk::T*>*
     : self::Fisk::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -32,15 +32,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* hest = #C11;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.expect
index be64079..e0a2535 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.expect
@@ -14,16 +14,16 @@
   const constructor •(core::int* value) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 @#C2
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::Object* a = #C1;
 @#C1

pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.transformed.expect
index be64079..e0a2535 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_top.dart.weak.transformed.expect
@@ -14,16 +14,16 @@
   const constructor •(core::int* value) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 @#C2
@@ -31,16 +31,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::Object* a = #C1;
 @#C1

pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.expect
index b2dcd1b..0aaa824 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.expect
@@ -10,16 +10,16 @@
   const constructor named(dynamic x) → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •(@#C1 dynamic constructorFormal) → self::Baz*
@@ -41,16 +41,16 @@
   }
   method hest({@#C1 dynamic named = #C3}) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.transformed.expect
index b2dcd1b..0aaa824 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/annotation_variable_declaration.dart.weak.transformed.expect
@@ -10,16 +10,16 @@
   const constructor named(dynamic x) → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   constructor •(@#C1 dynamic constructorFormal) → self::Baz*
@@ -41,16 +41,16 @@
   }
   method hest({@#C1 dynamic named = #C3}) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.expect
index e1c5f67..4afa1a6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::Base {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.transformed.expect
index e1c5f67..4afa1a6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/argument.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::Base {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.expect
index 4cc0285..7ed1303 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.expect
@@ -21,15 +21,15 @@
           ^";
     }, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.transformed.expect
index 4cc0285..7ed1303 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/assign_to_initializing_formal.dart.weak.transformed.expect
@@ -21,15 +21,15 @@
           ^";
     }, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.expect
index 24bc63a..25bc8dc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.expect
@@ -16,15 +16,15 @@
     core::Iterable<dynamic>* tmp = let final core::List<self::Node*>* #t2 = this.{self::Node::nested} in #t2.{core::List::==}(null) ?{core::Iterable<dynamic>*} null : #t2.{core::Iterable::map}<dynamic>((self::Node* child) → dynamic => child.{self::Node::toSimpleString}());
     return "${this.{self::Node::name}} ${let final core::Iterable<dynamic>* #t3 = tmp in #t3.{core::Object::==}(null) ?{core::String*} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void async {
   core::String* expected = "1 2 3 4 5 6 7 8 9 10";

pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.transformed.expect
index 8e2f1b6..672a96f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/async_nested.dart.weak.transformed.expect
@@ -17,15 +17,15 @@
     core::Iterable<dynamic>* tmp = let final core::List<self::Node*>* #t2 = this.{self::Node::nested} in #t2.{core::List::==}(null) ?{core::Iterable<dynamic>*} null : #t2.{core::Iterable::map}<dynamic>((self::Node* child) → dynamic => child.{self::Node::toSimpleString}());
     return "${this.{self::Node::name}} ${let final core::Iterable<dynamic>* #t3 = tmp in #t3.{core::Object::==}(null) ?{core::String*} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.expect
index ed855de..60f6730 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.expect
@@ -25,16 +25,16 @@
   }
   method foo(core::int* param) → core::int*
     return param;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* globalVariable = 1;
 static final field core::bool* assertStatementsEnabled = (() → core::bool* {

pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.transformed.expect
index f627da3..addb806 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/await_complex.dart.weak.transformed.expect
@@ -26,16 +26,16 @@
   }
   method foo(core::int* param) → core::int*
     return param;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* globalVariable = 1;
 static final field core::bool* assertStatementsEnabled = (() → core::bool* {

pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.expect
index 33c1f7c..6042b1f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.expect
@@ -15,16 +15,16 @@
     } =>#t1;
   method _m() → asy::Future<core::int*>* async 
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic async {
   self::expect(42, (await new self::C::•().{self::C::m}()).{core::Iterable::first});

pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.transformed.expect
index cc9a56d..7c1f7a3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/await_in_cascade.dart.weak.transformed.expect
@@ -68,16 +68,16 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.expect
index fe95341..4e9486b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.expect
@@ -63,16 +63,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -94,16 +94,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set b(dynamic #synthetic) → void {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart:7:6: Error: A setter should have exactly one formal parameter.

pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.transformed.expect
index fe95341..4e9486b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart.weak.transformed.expect
@@ -63,16 +63,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -94,16 +94,16 @@
       ;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set b(dynamic #synthetic) → void {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/bad_setter_abstract.dart:7:6: Error: A setter should have exactly one formal parameter.

pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.expect
index 83a70b5..0567f70 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method identity(dynamic x) → dynamic
   return x;

pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.transformed.expect
index 83a70b5..0567f70 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_store.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method identity(dynamic x) → dynamic
   return x;

pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.expect
index 7c6594d..1751a24 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.expect
@@ -119,226 +119,226 @@
   synthetic constructor •() → self::Empty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bc<self::Bc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bi<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bi<self::Bi::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cc<self::Cc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ci<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ci<self::Ci::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dc<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Dc<self::Dc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Di<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Di<self::Di::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::E<self::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ec<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ec<self::Ec::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ei<T extends core::Object* = dynamic> = core::Object with self::Empty {
   synthetic constructor •() → self::Ei<self::Ei::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _F&Object&A<T extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_F&Object&A<self::_F&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends self::_F&Object&A<self::F::T*> {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -349,16 +349,16 @@
   const synthetic constructor •() → self::_Fc&Object&A<self::_Fc&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fc<T extends core::Object* = dynamic> extends self::_Fc&Object&A<self::Fc::T*> {
   synthetic constructor •() → self::Fc<self::Fc::T*>*
@@ -369,16 +369,16 @@
   const synthetic constructor •() → self::_Fi&Object&A<self::_Fi&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fi<T extends core::Object* = dynamic> extends self::_Fi&Object&A<self::Fi::T*> {
   synthetic constructor •() → self::Fi<self::Fi::T*>*
@@ -389,16 +389,16 @@
   synthetic constructor •() → self::_G&A&Empty<self::_G&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends self::_G&A&Empty<self::G::T*> {
   synthetic constructor •() → self::G<self::G::T*>*
@@ -409,16 +409,16 @@
   synthetic constructor •() → self::_Gc&A&Empty<self::_Gc&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gc<T extends core::Object* = dynamic> extends self::_Gc&A&Empty<self::Gc::T*> {
   synthetic constructor •() → self::Gc<self::Gc::T*>*
@@ -429,16 +429,16 @@
   synthetic constructor •() → self::_Gi&A&Empty<self::_Gi&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gi<T extends core::Object* = dynamic> extends self::_Gi&A&Empty<self::Gi::T*> {
   synthetic constructor •() → self::Gi<self::Gi::T*>*
@@ -469,16 +469,16 @@
   synthetic constructor •() → self::Hii<self::Hii::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Iafc<T extends core::Object* = dynamic> extends self::A<self::A<((self::Iafc::T*) →* dynamic) →* dynamic>*> {
   synthetic constructor •() → self::Iafc<self::Iafc::T*>*
@@ -514,120 +514,120 @@
   synthetic constructor •() → self::Jfff<self::Jfff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jffc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jffc<self::Jffc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcf<self::Jfcf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcc<self::Jfcc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcff<self::Jcff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcfc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcfc<self::Jcfc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccf<self::Jccf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccc<self::Jccc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.transformed.expect
index eaff9da..e084c3b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bad_type_variable_uses_in_supertypes.dart.weak.transformed.expect
@@ -119,226 +119,226 @@
   synthetic constructor •() → self::Empty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bc<self::Bc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bi<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bi<self::Bi::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cc<self::Cc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ci<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ci<self::Ci::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dc<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Dc<self::Dc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Di<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Di<self::Di::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::E<self::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ec<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Ec<self::Ec::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ei<T extends core::Object* = dynamic> extends core::Object implements self::Empty /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Ei<self::Ei::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _F&Object&A<T extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_F&Object&A<self::_F&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends self::_F&Object&A<self::F::T*> {
   synthetic constructor •() → self::F<self::F::T*>*
@@ -349,16 +349,16 @@
   const synthetic constructor •() → self::_Fc&Object&A<self::_Fc&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fc<T extends core::Object* = dynamic> extends self::_Fc&Object&A<self::Fc::T*> {
   synthetic constructor •() → self::Fc<self::Fc::T*>*
@@ -369,16 +369,16 @@
   const synthetic constructor •() → self::_Fi&Object&A<self::_Fi&Object&A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fi<T extends core::Object* = dynamic> extends self::_Fi&Object&A<self::Fi::T*> {
   synthetic constructor •() → self::Fi<self::Fi::T*>*
@@ -389,16 +389,16 @@
   synthetic constructor •() → self::_G&A&Empty<self::_G&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<T extends core::Object* = dynamic> extends self::_G&A&Empty<self::G::T*> {
   synthetic constructor •() → self::G<self::G::T*>*
@@ -409,16 +409,16 @@
   synthetic constructor •() → self::_Gc&A&Empty<self::_Gc&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gc<T extends core::Object* = dynamic> extends self::_Gc&A&Empty<self::Gc::T*> {
   synthetic constructor •() → self::Gc<self::Gc::T*>*
@@ -429,16 +429,16 @@
   synthetic constructor •() → self::_Gi&A&Empty<self::_Gi&A&Empty::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gi<T extends core::Object* = dynamic> extends self::_Gi&A&Empty<self::Gi::T*> {
   synthetic constructor •() → self::Gi<self::Gi::T*>*
@@ -469,16 +469,16 @@
   synthetic constructor •() → self::Hii<self::Hii::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Iafc<T extends core::Object* = dynamic> extends self::A<self::A<((self::Iafc::T*) →* dynamic) →* dynamic>*> {
   synthetic constructor •() → self::Iafc<self::Iafc::T*>*
@@ -514,120 +514,120 @@
   synthetic constructor •() → self::Jfff<self::Jfff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jffc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jffc<self::Jffc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcf<self::Jfcf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jfcc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jfcc<self::Jfcc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcff<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcff<self::Jcff::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jcfc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jcfc<self::Jcfc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccf<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccf<self::Jccf::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jccc<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Jccc<self::Jccc::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.expect
index 1f0308b..d64170d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   method bar<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   static method foo<Y extends core::Object* = core::Object*>() → self::A<self::B::foo::Y*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz() → dynamic {
   self::B::foo<core::Object*>().{self::A::bar}<core::String*>();

pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.transformed.expect
index 1f0308b..d64170d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bounds_check_depends_on_inference.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method bar<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   static method foo<Y extends core::Object* = core::Object*>() → self::A<self::B::foo::Y*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz() → dynamic {
   self::B::foo<core::Object*>().{self::A::bar}<core::String*>();

pkg/front_end/testcases/general_nnbd_opt_out/bug30695.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug30695.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug30695.dart.weak.expect
index a35cc92..e9a0980 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug30695.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug30695.dart.weak.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.expect
index ce31ea4..cb6d7d6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method call() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method call([core::int* x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::I* i = new self::C::•();

pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.transformed.expect
index ce31ea4..cb6d7d6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32426.dart.weak.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method call() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method call([core::int* x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::I* i = new self::C::•();

pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.expect
index 482a616..0452f69 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.expect
@@ -17,16 +17,16 @@
   method call(dynamic a, dynamic b) → dynamic {
     return a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<S extends core::Object* = dynamic>((self::foo::S*, dynamic) →* self::foo::S* v) → void {}
 static method test() → void {

pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.transformed.expect
index 482a616..0452f69 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32629.dart.weak.transformed.expect
@@ -17,16 +17,16 @@
   method call(dynamic a, dynamic b) → dynamic {
     return a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<S extends core::Object* = dynamic>((self::foo::S*, dynamic) →* self::foo::S* v) → void {}
 static method test() → void {

pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.expect
index c70022d..25924d8 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get f() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::B {
   final field core::String* f;
   constructor •(core::String* f) → self::A*
     : self::A::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•("foo");
 static method main() → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.transformed.expect
index c70022d..25924d8 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug32866.dart.weak.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get f() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::B {
   final field core::String* f;
   constructor •(core::String* f) → self::A*
     : self::A::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•("foo");
 static method main() → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.expect
index ef40ee1..e224292 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.expect
@@ -9,16 +9,16 @@
   const constructor •() → self::_FailingTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest extends core::Object {
   synthetic constructor •() → self::MyTest*
@@ -26,31 +26,31 @@
     ;
   @#C1
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MyTest2&Object&MyTest = core::Object with self::MyTest /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_MyTest2&Object&MyTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest2 extends self::_MyTest2&Object&MyTest {
   synthetic constructor •() → self::MyTest2*

pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.transformed.expect
index c847d06..e7f6876 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33099.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   const constructor •() → self::_FailingTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MyTest extends core::Object {
   synthetic constructor •() → self::MyTest*
@@ -26,31 +26,31 @@
     ;
   @#C1
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MyTest2&Object&MyTest extends core::Object implements self::MyTest /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_MyTest2&Object&MyTest*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   @#C1
   method foo() → void {}
 }

pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.expect
index 2083c84..f4075a0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.expect
@@ -13,31 +13,31 @@
     ;
   method toString() → core::String*
     return "X(${this.{self::X::x}}, ${this.{self::X::y}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object {
   synthetic constructor •() → self::Y*
     : super core::Object::•()
     ;
   method f(dynamic _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f1() → asy::Future<core::List<core::Object*>*>* async {
   return <core::Object*>[1];

pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.transformed.expect
index ec77cde..a6aaad8 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33206.dart.weak.transformed.expect
@@ -14,31 +14,31 @@
     ;
   method toString() → core::String*
     return "X(${this.{self::X::x}}, ${this.{self::X::y}})";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends core::Object {
   synthetic constructor •() → self::Y*
     : super core::Object::•()
     ;
   method f(dynamic _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f1() → asy::Future<core::List<core::Object*>*>* /* originally async */ {
   final asy::_AsyncAwaitCompleter<core::List<core::Object*>*>* :async_completer = new asy::_AsyncAwaitCompleter::•<core::List<core::Object*>*>();

pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.expect
index 477789a..1edc07f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.expect
@@ -15,16 +15,16 @@
     ;
   method call(core::String* s) → core::String*
     return "${s}${s}";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -32,16 +32,16 @@
     ;
   method call(generic-covariant-impl self::B::T* t) → self::B::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -49,16 +49,16 @@
     ;
   method call<T extends core::Object* = dynamic>(self::C::call::T* t) → self::C::call::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.transformed.expect
index 477789a..1edc07f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug33298.dart.weak.transformed.expect
@@ -15,16 +15,16 @@
     ;
   method call(core::String* s) → core::String*
     return "${s}${s}";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -32,16 +32,16 @@
     ;
   method call(generic-covariant-impl self::B::T* t) → self::B::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -49,16 +49,16 @@
     ;
   method call<T extends core::Object* = dynamic>(self::C::call::T* t) → self::C::call::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.expect
index 23fa2c2..5cda82c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<Z extends core::Object* = dynamic> = core::Object with self::A<() →* self::_B&Object&A::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Z extends core::Object* = dynamic> extends self::_B&Object&A<self::B::Z*> {
   synthetic constructor •() → self::B<self::B::Z*>*

pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.transformed.expect
index 7ad4cf3..16931e7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug34511.dart.weak.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<Z extends core::Object* = dynamic> extends core::Object implements self::A<() →* self::_B&Object&A::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Z extends core::Object* = dynamic> extends self::_B&Object&A<self::B::Z*> {
   synthetic constructor •() → self::B<self::B::Z*>*

pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.expect
index 6f7c9bb..4bb1bd3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<dynamic> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.transformed.expect
index 6f7c9bb..4bb1bd3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug35470.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo<generic-covariant-impl Y extends self::A::X* = self::A::X*>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<dynamic> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.expect
index c3ee6c0..cf2e1f7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.expect
@@ -10,16 +10,16 @@
     core::print("foo: T = ${self::A::T*}");
     return <S extends self::A::T* = self::A::T*>(S* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -29,16 +29,16 @@
     core::print("foo: T = ${self::B::T*}");
     return (self::B::T* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::num*>* a = new self::A::•<core::int*>();
 static field self::B<core::num*>* b = new self::B::•<core::int*>();

pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.transformed.expect
index c3ee6c0..cf2e1f7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/bug37476.dart.weak.transformed.expect
@@ -10,16 +10,16 @@
     core::print("foo: T = ${self::A::T*}");
     return <S extends self::A::T* = self::A::T*>(S* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
@@ -29,16 +29,16 @@
     core::print("foo: T = ${self::B::T*}");
     return (self::B::T* a) → core::Null? {};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::num*>* a = new self::A::•<core::int*>();
 static field self::B<core::num*>* b = new self::B::•<core::int*>();

pkg/front_end/testcases/general_nnbd_opt_out/call.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/call.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/call.dart.weak.expect
index 84b871a..f8ce601 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/call.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/call.dart.weak.expect
@@ -56,16 +56,16 @@
   method call(dynamic x) → dynamic {
     return "string";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CallableGetter extends core::Object {
   synthetic constructor •() → self::CallableGetter*
@@ -73,16 +73,16 @@
     ;
   get call() → dynamic
     return new self::Callable::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   (dynamic) →* dynamic closure = (dynamic x) → dynamic => x;

pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart.weak.expect
index 2861009..cc80c15 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart.weak.expect
@@ -51,16 +51,16 @@
     : super core::Object::•() {}
   method method(core::int* x) → void {}
   static method staticMethod(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/candidate_found.dart:18:11: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.expect
index 1623b38..ee44558 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.transformed.expect
index c231f36..57b9c6d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_allocation.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.expect
index ab29058..e575f74 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.expect
@@ -28,16 +28,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.transformed.expect
index ab29058..e575f74 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_as_check.dart.weak.transformed.expect
@@ -28,16 +28,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.expect
index 8717020..a15d266 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.expect
@@ -24,16 +24,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.transformed.expect
index b26fb17..4226f91 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args.dart.weak.transformed.expect
@@ -24,16 +24,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.expect
index 930ad9b..12e71e3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.transformed.expect
index 4987b9e..8df91fe 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_args2.dart.weak.transformed.expect
@@ -48,16 +48,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.expect
index 240df3b..1d2d900 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.transformed.expect
index bf6a74c..5786537 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_call.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.expect
index ebdadf68..549e5e0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.expect
@@ -20,16 +20,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.transformed.expect
index 66884b6..9426037 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_before_write.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.expect
index b7ad748..131bf15 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.transformed.expect
index b7ad748..131bf15 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_is_check.dart.weak.transformed.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.expect
index dfad17b..e27d859b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.transformed.expect
index 9abc8e4..bb01419 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.expect
index 5bee81c..7ebd7ea 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.transformed.expect
index 82f8478..a347b0a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_static_field.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.expect
index c906808..b3ae2c0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.transformed.expect
index 37be2fa..992e106 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_read_type.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.expect
index ce7698a..2fb6711 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.transformed.expect
index f4f863b..5674209 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_static_method_call.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.expect
index 6ef5beb..d11845c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.transformed.expect
index 6ef5beb..d11845c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/check_deferred_type_declaration.dart.weak.transformed.expect
@@ -29,16 +29,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.expect
index eac62fc..b2a63f8 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.expect
@@ -15,16 +15,16 @@
   constructor _circular(self::C* f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* x = new self::C::_circular(null);
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.transformed.expect
index eac62fc..b2a63f8 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/circularity-via-initializing-formal.dart.weak.transformed.expect
@@ -15,16 +15,16 @@
   constructor _circular(self::C* f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* x = new self::C::_circular(null);
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.expect
index 7f771eb..fd0d329 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.expect
@@ -13,16 +13,16 @@
     core::print(this);
     core::print(this.{self::A::runtimeType});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic x) → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.transformed.expect
index 7f771eb..fd0d329 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/classes.dart.weak.transformed.expect
@@ -13,16 +13,16 @@
     core::print(this);
     core::print(this.{self::A::runtimeType});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic x) → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.expect
index feccdac..bee7ac6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.expect
@@ -111,31 +111,31 @@
   synthetic constructor •() → self::Am1<self::Am1::X*, self::Am1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm1&Object&Am1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::_Bm1&Object&Am1::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm1&Object&Am1<self::_Bm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm1<Z extends core::Object* = dynamic> extends self::_Bm1&Object&Am1<self::Bm1::Z*> {
   synthetic constructor •() → self::Bm1<self::Bm1::Z*>*
@@ -146,16 +146,16 @@
   const synthetic constructor •() → self::_Cm1&Object&Am1<self::_Cm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm1<Z extends core::Object* = dynamic> extends self::_Cm1&Object&Am1<self::Cm1::Z*> {
   synthetic constructor •() → self::Cm1<self::Cm1::Z*>*
@@ -166,16 +166,16 @@
   const synthetic constructor •() → self::_Dm1&Object&Am1<self::_Dm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm1<Z extends core::Object* = dynamic> extends self::_Dm1&Object&Am1<self::Dm1::Z*> {
   synthetic constructor •() → self::Dm1<self::Dm1::Z*>*
@@ -186,16 +186,16 @@
   const synthetic constructor •() → self::_Em1&Object&Am1<self::_Em1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em1<Z extends core::Object* = dynamic> extends self::_Em1&Object&Am1<self::Em1::Z*> {
   synthetic constructor •() → self::Em1<self::Em1::Z*>*
@@ -206,16 +206,16 @@
   const synthetic constructor •() → self::_Fm1&Object&Am1<self::_Fm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm1<Z extends core::Object* = dynamic> extends self::_Fm1&Object&Am1<self::Fm1::Z*> {
   synthetic constructor •() → self::Fm1<self::Fm1::Z*>*
@@ -226,16 +226,16 @@
   const synthetic constructor •() → self::_Gm1&Object&Am1<self::_Gm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm1<Z extends core::Object* = dynamic> extends self::_Gm1&Object&Am1<self::Gm1::Z*> {
   synthetic constructor •() → self::Gm1<self::Gm1::Z*>*
@@ -246,16 +246,16 @@
   const synthetic constructor •() → self::_Hm1&Object&Am1<self::_Hm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm1<Z extends core::Object* = dynamic> extends self::_Hm1&Object&Am1<self::Hm1::Z*> {
   synthetic constructor •() → self::Hm1<self::Hm1::Z*>*
@@ -266,16 +266,16 @@
   const synthetic constructor •() → self::_Im1&Object&Am1<self::_Im1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im1<Z extends core::Object* = dynamic> extends self::_Im1&Object&Am1<self::Im1::Z*> {
   synthetic constructor •() → self::Im1<self::Im1::Z*>*
@@ -286,16 +286,16 @@
   const synthetic constructor •() → self::_Jm1&Object&Am1<self::_Jm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm1<Z extends core::Object* = dynamic> extends self::_Jm1&Object&Am1<self::Jm1::Z*> {
   synthetic constructor •() → self::Jm1<self::Jm1::Z*>*
@@ -306,16 +306,16 @@
   const synthetic constructor •() → self::_Km1&Object&Am1<self::_Km1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km1<Z extends core::Object* = dynamic> extends self::_Km1&Object&Am1<self::Km1::Z*> {
   synthetic constructor •() → self::Km1<self::Km1::Z*>*
@@ -326,16 +326,16 @@
   const synthetic constructor •() → self::_Lm1&Object&Am1<self::_Lm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm1<Z extends core::Object* = dynamic> extends self::_Lm1&Object&Am1<self::Lm1::Z*> {
   synthetic constructor •() → self::Lm1<self::Lm1::Z*>*
@@ -346,196 +346,196 @@
   const synthetic constructor •() → self::Mm1<self::Mm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::int*) →* dynamic, self::Nm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm1<self::Nm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* core::int*, self::Om1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om1<self::Om1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Pm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm1<self::Pm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* dynamic, self::Qm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm1<self::Qm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<({x: core::int*}) →* dynamic, self::Rm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm1<self::Rm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Sm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm1<self::Sm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<([core::int*]) →* dynamic, self::Tm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm1<self::Tm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um1<Z extends core::Object* = dynamic> = core::Object with self::Am1<core::Function*, self::Um1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um1<self::Um1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<(core::Function*) →* dynamic, self::Vm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm1<self::Vm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm1<Z extends core::Object* = dynamic> = core::Object with self::Am1<() →* (() →* core::Function*) →* dynamic, self::Wm1::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm1<self::Wm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am2<X extends () →* dynamic = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am2<self::Am2::X*, self::Am2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm2&Object&Am2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::_Bm2&Object&Am2::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm2&Object&Am2<self::_Bm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm2<Z extends core::Object* = dynamic> extends self::_Bm2&Object&Am2<self::Bm2::Z*> {
   synthetic constructor •() → self::Bm2<self::Bm2::Z*>*
@@ -546,16 +546,16 @@
   const synthetic constructor •() → self::_Cm2&Object&Am2<self::_Cm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm2<Z extends core::Object* = dynamic> extends self::_Cm2&Object&Am2<self::Cm2::Z*> {
   synthetic constructor •() → self::Cm2<self::Cm2::Z*>*
@@ -566,16 +566,16 @@
   const synthetic constructor •() → self::_Dm2&Object&Am2<self::_Dm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm2<Z extends core::Object* = dynamic> extends self::_Dm2&Object&Am2<self::Dm2::Z*> {
   synthetic constructor •() → self::Dm2<self::Dm2::Z*>*
@@ -586,16 +586,16 @@
   const synthetic constructor •() → self::_Em2&Object&Am2<self::_Em2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em2<Z extends core::Object* = dynamic> extends self::_Em2&Object&Am2<self::Em2::Z*> {
   synthetic constructor •() → self::Em2<self::Em2::Z*>*
@@ -606,16 +606,16 @@
   const synthetic constructor •() → self::_Fm2&Object&Am2<self::_Fm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm2<Z extends core::Object* = dynamic> extends self::_Fm2&Object&Am2<self::Fm2::Z*> {
   synthetic constructor •() → self::Fm2<self::Fm2::Z*>*
@@ -626,16 +626,16 @@
   const synthetic constructor •() → self::_Gm2&Object&Am2<self::_Gm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm2<Z extends core::Object* = dynamic> extends self::_Gm2&Object&Am2<self::Gm2::Z*> {
   synthetic constructor •() → self::Gm2<self::Gm2::Z*>*
@@ -646,16 +646,16 @@
   const synthetic constructor •() → self::_Hm2&Object&Am2<self::_Hm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm2<Z extends core::Object* = dynamic> extends self::_Hm2&Object&Am2<self::Hm2::Z*> {
   synthetic constructor •() → self::Hm2<self::Hm2::Z*>*
@@ -666,16 +666,16 @@
   const synthetic constructor •() → self::_Im2&Object&Am2<self::_Im2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im2<Z extends core::Object* = dynamic> extends self::_Im2&Object&Am2<self::Im2::Z*> {
   synthetic constructor •() → self::Im2<self::Im2::Z*>*
@@ -686,16 +686,16 @@
   const synthetic constructor •() → self::_Jm2&Object&Am2<self::_Jm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm2<Z extends core::Object* = dynamic> extends self::_Jm2&Object&Am2<self::Jm2::Z*> {
   synthetic constructor •() → self::Jm2<self::Jm2::Z*>*
@@ -706,16 +706,16 @@
   const synthetic constructor •() → self::_Km2&Object&Am2<self::_Km2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km2<Z extends core::Object* = dynamic> extends self::_Km2&Object&Am2<self::Km2::Z*> {
   synthetic constructor •() → self::Km2<self::Km2::Z*>*
@@ -726,16 +726,16 @@
   const synthetic constructor •() → self::_Lm2&Object&Am2<self::_Lm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm2<Z extends core::Object* = dynamic> extends self::_Lm2&Object&Am2<self::Lm2::Z*> {
   synthetic constructor •() → self::Lm2<self::Lm2::Z*>*
@@ -746,196 +746,196 @@
   const synthetic constructor •() → self::Mm2<self::Mm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::int*) →* dynamic, self::Nm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm2<self::Nm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* core::int*, self::Om2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Om2<self::Om2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Pm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm2<self::Pm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* dynamic, self::Qm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm2<self::Qm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<({x: core::int*}) →* dynamic, self::Rm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm2<self::Rm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Sm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm2<self::Sm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<([core::int*]) →* dynamic, self::Tm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm2<self::Tm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um2<Z extends core::Object* = dynamic> = core::Object with self::Am2<core::Function*, self::Um2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Um2<self::Um2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<(core::Function*) →* dynamic, self::Vm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm2<self::Vm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm2<Z extends core::Object* = dynamic> = core::Object with self::Am2<() →* (() →* core::Function*) →* dynamic, self::Wm2::Z*> /*hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm2<self::Wm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am3<L extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am3<self::Am3::L*, self::Am3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm3&Object&Am3<Z extends core::Object* = dynamic> = core::Object with self::Am3<(core::int*) →* dynamic, self::_Bm3&Object&Am3::Z*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm3&Object&Am3<self::_Bm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm3<Z extends core::Object* = dynamic> extends self::_Bm3&Object&Am3<self::Bm3::Z*> {
   synthetic constructor •() → self::Bm3<self::Bm3::Z*>*
@@ -946,16 +946,16 @@
   const synthetic constructor •() → self::_Cm3&Object&Am3<self::_Cm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm3<Z extends core::Object* = dynamic> extends self::_Cm3&Object&Am3<self::Cm3::Z*> {
   synthetic constructor •() → self::Cm3<self::Cm3::Z*>*
@@ -966,16 +966,16 @@
   const synthetic constructor •() → self::_Dm3&Object&Am3<self::_Dm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm3<Z extends core::Object* = dynamic> extends self::_Dm3&Object&Am3<self::Dm3::Z*> {
   synthetic constructor •() → self::Dm3<self::Dm3::Z*>*
@@ -986,16 +986,16 @@
   const synthetic constructor •() → self::_Em3&Object&Am3<self::_Em3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em3<Z extends core::Object* = dynamic> extends self::_Em3&Object&Am3<self::Em3::Z*> {
   synthetic constructor •() → self::Em3<self::Em3::Z*>*
@@ -1006,16 +1006,16 @@
   const synthetic constructor •() → self::_Fm3&Object&Am3<self::_Fm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm3<Z extends core::Object* = dynamic> extends self::_Fm3&Object&Am3<self::Fm3::Z*> {
   synthetic constructor •() → self::Fm3<self::Fm3::Z*>*
@@ -1026,16 +1026,16 @@
   const synthetic constructor •() → self::_Gm3&Object&Am3<self::_Gm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm3<Z extends core::Object* = dynamic> extends self::_Gm3&Object&Am3<self::Gm3::Z*> {
   synthetic constructor •() → self::Gm3<self::Gm3::Z*>*
@@ -1046,16 +1046,16 @@
   const synthetic constructor •() → self::_Hm3&Object&Am3<self::_Hm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm3<Z extends core::Object* = dynamic> extends self::_Hm3&Object&Am3<self::Hm3::Z*> {
   synthetic constructor •() → self::Hm3<self::Hm3::Z*>*
@@ -1066,16 +1066,16 @@
   const synthetic constructor •() → self::_Im3&Object&Am3<self::_Im3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im3<Z extends core::Object* = dynamic> extends self::_Im3&Object&Am3<self::Im3::Z*> {
   synthetic constructor •() → self::Im3<self::Im3::Z*>*
@@ -1086,16 +1086,16 @@
   const synthetic constructor •() → self::_Jm3&Object&Am3<self::_Jm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm3<Z extends core::Object* = dynamic> extends self::_Jm3&Object&Am3<self::Jm3::Z*> {
   synthetic constructor •() → self::Jm3<self::Jm3::Z*>*
@@ -1106,16 +1106,16 @@
   const synthetic constructor •() → self::_Km3&Object&Am3<self::_Km3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km3<Z extends core::Object* = dynamic> extends self::_Km3&Object&Am3<self::Km3::Z*> {
   synthetic constructor •() → self::Km3<self::Km3::Z*>*
@@ -1125,295 +1125,295 @@
 class Af1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Af1<self::Af1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf1<self::Bf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf1<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Cf1<self::Cf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Df1<self::Df1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef1<self::Ef1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff1<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Ff1<self::Ff1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Gf1<self::Gf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf1<self::Hf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If1<X extends core::Function* = core::Function*> extends core::Object {
   static factory foo<X extends core::Function* = dynamic>() → self::If1<self::If1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf1<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf1<self::Jf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf1<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf1<self::Kf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf2<self::Bf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Cf2<self::Cf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df2<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Df2<self::Df2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef2<self::Ef2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ff2<self::Ff2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf2<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Gf2<self::Gf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf2<self::Hf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::If2<self::If2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf2<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf2<self::Jf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf2<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf2<self::Kf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.transformed.expect
index 92f2c53..047138b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/clone_function_type.dart.weak.transformed.expect
@@ -111,31 +111,31 @@
   synthetic constructor •() → self::Am1<self::Am1::X*, self::Am1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm1&Object&Am1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::int*) →* dynamic, self::_Bm1&Object&Am1::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm1&Object&Am1<self::_Bm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm1<Z extends core::Object* = dynamic> extends self::_Bm1&Object&Am1<self::Bm1::Z*> {
   synthetic constructor •() → self::Bm1<self::Bm1::Z*>*
@@ -146,16 +146,16 @@
   const synthetic constructor •() → self::_Cm1&Object&Am1<self::_Cm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm1<Z extends core::Object* = dynamic> extends self::_Cm1&Object&Am1<self::Cm1::Z*> {
   synthetic constructor •() → self::Cm1<self::Cm1::Z*>*
@@ -166,16 +166,16 @@
   const synthetic constructor •() → self::_Dm1&Object&Am1<self::_Dm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm1<Z extends core::Object* = dynamic> extends self::_Dm1&Object&Am1<self::Dm1::Z*> {
   synthetic constructor •() → self::Dm1<self::Dm1::Z*>*
@@ -186,16 +186,16 @@
   const synthetic constructor •() → self::_Em1&Object&Am1<self::_Em1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em1<Z extends core::Object* = dynamic> extends self::_Em1&Object&Am1<self::Em1::Z*> {
   synthetic constructor •() → self::Em1<self::Em1::Z*>*
@@ -206,16 +206,16 @@
   const synthetic constructor •() → self::_Fm1&Object&Am1<self::_Fm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm1<Z extends core::Object* = dynamic> extends self::_Fm1&Object&Am1<self::Fm1::Z*> {
   synthetic constructor •() → self::Fm1<self::Fm1::Z*>*
@@ -226,16 +226,16 @@
   const synthetic constructor •() → self::_Gm1&Object&Am1<self::_Gm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm1<Z extends core::Object* = dynamic> extends self::_Gm1&Object&Am1<self::Gm1::Z*> {
   synthetic constructor •() → self::Gm1<self::Gm1::Z*>*
@@ -246,16 +246,16 @@
   const synthetic constructor •() → self::_Hm1&Object&Am1<self::_Hm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm1<Z extends core::Object* = dynamic> extends self::_Hm1&Object&Am1<self::Hm1::Z*> {
   synthetic constructor •() → self::Hm1<self::Hm1::Z*>*
@@ -266,16 +266,16 @@
   const synthetic constructor •() → self::_Im1&Object&Am1<self::_Im1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im1<Z extends core::Object* = dynamic> extends self::_Im1&Object&Am1<self::Im1::Z*> {
   synthetic constructor •() → self::Im1<self::Im1::Z*>*
@@ -286,16 +286,16 @@
   const synthetic constructor •() → self::_Jm1&Object&Am1<self::_Jm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm1<Z extends core::Object* = dynamic> extends self::_Jm1&Object&Am1<self::Jm1::Z*> {
   synthetic constructor •() → self::Jm1<self::Jm1::Z*>*
@@ -306,16 +306,16 @@
   const synthetic constructor •() → self::_Km1&Object&Am1<self::_Km1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km1<Z extends core::Object* = dynamic> extends self::_Km1&Object&Am1<self::Km1::Z*> {
   synthetic constructor •() → self::Km1<self::Km1::Z*>*
@@ -326,16 +326,16 @@
   const synthetic constructor •() → self::_Lm1&Object&Am1<self::_Lm1&Object&Am1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm1<Z extends core::Object* = dynamic> extends self::_Lm1&Object&Am1<self::Lm1::Z*> {
   synthetic constructor •() → self::Lm1<self::Lm1::Z*>*
@@ -346,196 +346,196 @@
   const synthetic constructor •() → self::Mm1<self::Mm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::int*) →* dynamic, self::Nm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm1<self::Nm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* core::int*, self::Om1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Om1<self::Om1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* dynamic, self::Pm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm1<self::Pm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* dynamic, self::Qm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm1<self::Qm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<({x: core::int*}) →* dynamic, self::Rm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm1<self::Rm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<([core::int*]) →* dynamic, self::Sm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm1<self::Sm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<([core::int*]) →* dynamic, self::Tm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm1<self::Tm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<core::Function*, self::Um1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Um1<self::Um1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<(core::Function*) →* dynamic, self::Vm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm1<self::Vm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm1<Z extends core::Object* = dynamic> extends core::Object implements self::Am1<() →* (() →* core::Function*) →* dynamic, self::Wm1::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm1<self::Wm1::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am2<X extends () →* dynamic = () →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am2<self::Am2::X*, self::Am2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm2&Object&Am2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::int*) →* dynamic, self::_Bm2&Object&Am2::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm2&Object&Am2<self::_Bm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm2<Z extends core::Object* = dynamic> extends self::_Bm2&Object&Am2<self::Bm2::Z*> {
   synthetic constructor •() → self::Bm2<self::Bm2::Z*>*
@@ -546,16 +546,16 @@
   const synthetic constructor •() → self::_Cm2&Object&Am2<self::_Cm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm2<Z extends core::Object* = dynamic> extends self::_Cm2&Object&Am2<self::Cm2::Z*> {
   synthetic constructor •() → self::Cm2<self::Cm2::Z*>*
@@ -566,16 +566,16 @@
   const synthetic constructor •() → self::_Dm2&Object&Am2<self::_Dm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm2<Z extends core::Object* = dynamic> extends self::_Dm2&Object&Am2<self::Dm2::Z*> {
   synthetic constructor •() → self::Dm2<self::Dm2::Z*>*
@@ -586,16 +586,16 @@
   const synthetic constructor •() → self::_Em2&Object&Am2<self::_Em2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em2<Z extends core::Object* = dynamic> extends self::_Em2&Object&Am2<self::Em2::Z*> {
   synthetic constructor •() → self::Em2<self::Em2::Z*>*
@@ -606,16 +606,16 @@
   const synthetic constructor •() → self::_Fm2&Object&Am2<self::_Fm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm2<Z extends core::Object* = dynamic> extends self::_Fm2&Object&Am2<self::Fm2::Z*> {
   synthetic constructor •() → self::Fm2<self::Fm2::Z*>*
@@ -626,16 +626,16 @@
   const synthetic constructor •() → self::_Gm2&Object&Am2<self::_Gm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm2<Z extends core::Object* = dynamic> extends self::_Gm2&Object&Am2<self::Gm2::Z*> {
   synthetic constructor •() → self::Gm2<self::Gm2::Z*>*
@@ -646,16 +646,16 @@
   const synthetic constructor •() → self::_Hm2&Object&Am2<self::_Hm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm2<Z extends core::Object* = dynamic> extends self::_Hm2&Object&Am2<self::Hm2::Z*> {
   synthetic constructor •() → self::Hm2<self::Hm2::Z*>*
@@ -666,16 +666,16 @@
   const synthetic constructor •() → self::_Im2&Object&Am2<self::_Im2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im2<Z extends core::Object* = dynamic> extends self::_Im2&Object&Am2<self::Im2::Z*> {
   synthetic constructor •() → self::Im2<self::Im2::Z*>*
@@ -686,16 +686,16 @@
   const synthetic constructor •() → self::_Jm2&Object&Am2<self::_Jm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm2<Z extends core::Object* = dynamic> extends self::_Jm2&Object&Am2<self::Jm2::Z*> {
   synthetic constructor •() → self::Jm2<self::Jm2::Z*>*
@@ -706,16 +706,16 @@
   const synthetic constructor •() → self::_Km2&Object&Am2<self::_Km2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km2<Z extends core::Object* = dynamic> extends self::_Km2&Object&Am2<self::Km2::Z*> {
   synthetic constructor •() → self::Km2<self::Km2::Z*>*
@@ -726,16 +726,16 @@
   const synthetic constructor •() → self::_Lm2&Object&Am2<self::_Lm2&Object&Am2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Lm2<Z extends core::Object* = dynamic> extends self::_Lm2&Object&Am2<self::Lm2::Z*> {
   synthetic constructor •() → self::Lm2<self::Lm2::Z*>*
@@ -746,196 +746,196 @@
   const synthetic constructor •() → self::Mm2<self::Mm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Nm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::int*) →* dynamic, self::Nm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Nm2<self::Nm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Om2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* core::int*, self::Om2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Om2<self::Om2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* dynamic, self::Pm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Pm2<self::Pm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Qm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* dynamic, self::Qm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Qm2<self::Qm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Rm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<({x: core::int*}) →* dynamic, self::Rm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Rm2<self::Rm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<([core::int*]) →* dynamic, self::Sm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Sm2<self::Sm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Tm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<([core::int*]) →* dynamic, self::Tm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Tm2<self::Tm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Um2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<core::Function*, self::Um2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Um2<self::Um2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Vm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<(core::Function*) →* dynamic, self::Vm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Vm2<self::Vm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Wm2<Z extends core::Object* = dynamic> extends core::Object implements self::Am2<() →* (() →* core::Function*) →* dynamic, self::Wm2::Z*> /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::Wm2<self::Wm2::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Am3<L extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Am3<self::Am3::L*, self::Am3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Bm3&Object&Am3<Z extends core::Object* = dynamic> extends core::Object implements self::Am3<(core::int*) →* dynamic, self::_Bm3&Object&Am3::Z*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_Bm3&Object&Am3<self::_Bm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bm3<Z extends core::Object* = dynamic> extends self::_Bm3&Object&Am3<self::Bm3::Z*> {
   synthetic constructor •() → self::Bm3<self::Bm3::Z*>*
@@ -946,16 +946,16 @@
   const synthetic constructor •() → self::_Cm3&Object&Am3<self::_Cm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cm3<Z extends core::Object* = dynamic> extends self::_Cm3&Object&Am3<self::Cm3::Z*> {
   synthetic constructor •() → self::Cm3<self::Cm3::Z*>*
@@ -966,16 +966,16 @@
   const synthetic constructor •() → self::_Dm3&Object&Am3<self::_Dm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dm3<Z extends core::Object* = dynamic> extends self::_Dm3&Object&Am3<self::Dm3::Z*> {
   synthetic constructor •() → self::Dm3<self::Dm3::Z*>*
@@ -986,16 +986,16 @@
   const synthetic constructor •() → self::_Em3&Object&Am3<self::_Em3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Em3<Z extends core::Object* = dynamic> extends self::_Em3&Object&Am3<self::Em3::Z*> {
   synthetic constructor •() → self::Em3<self::Em3::Z*>*
@@ -1006,16 +1006,16 @@
   const synthetic constructor •() → self::_Fm3&Object&Am3<self::_Fm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fm3<Z extends core::Object* = dynamic> extends self::_Fm3&Object&Am3<self::Fm3::Z*> {
   synthetic constructor •() → self::Fm3<self::Fm3::Z*>*
@@ -1026,16 +1026,16 @@
   const synthetic constructor •() → self::_Gm3&Object&Am3<self::_Gm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gm3<Z extends core::Object* = dynamic> extends self::_Gm3&Object&Am3<self::Gm3::Z*> {
   synthetic constructor •() → self::Gm3<self::Gm3::Z*>*
@@ -1046,16 +1046,16 @@
   const synthetic constructor •() → self::_Hm3&Object&Am3<self::_Hm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hm3<Z extends core::Object* = dynamic> extends self::_Hm3&Object&Am3<self::Hm3::Z*> {
   synthetic constructor •() → self::Hm3<self::Hm3::Z*>*
@@ -1066,16 +1066,16 @@
   const synthetic constructor •() → self::_Im3&Object&Am3<self::_Im3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Im3<Z extends core::Object* = dynamic> extends self::_Im3&Object&Am3<self::Im3::Z*> {
   synthetic constructor •() → self::Im3<self::Im3::Z*>*
@@ -1086,16 +1086,16 @@
   const synthetic constructor •() → self::_Jm3&Object&Am3<self::_Jm3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jm3<Z extends core::Object* = dynamic> extends self::_Jm3&Object&Am3<self::Jm3::Z*> {
   synthetic constructor •() → self::Jm3<self::Jm3::Z*>*
@@ -1106,16 +1106,16 @@
   const synthetic constructor •() → self::_Km3&Object&Am3<self::_Km3&Object&Am3::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Km3<Z extends core::Object* = dynamic> extends self::_Km3&Object&Am3<self::Km3::Z*> {
   synthetic constructor •() → self::Km3<self::Km3::Z*>*
@@ -1125,295 +1125,295 @@
 class Af1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Af1<self::Af1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf1<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf1<self::Bf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf1<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Cf1<self::Cf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Df1<self::Df1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef1<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef1<self::Ef1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff1<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Ff1<self::Ff1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Gf1<self::Gf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf1<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf1<self::Hf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If1<X extends core::Function* = core::Function*> extends core::Object {
   static factory foo<X extends core::Function* = dynamic>() → self::If1<self::If1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf1<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf1<self::Jf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf1<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf1<self::Kf1::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Bf2<self::Bf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Cf2<X extends (core::int*) →* dynamic = (core::int*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::int*) →* dynamic = dynamic>() → self::Cf2<self::Cf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Df2<X extends () →* core::int* = () →* core::int*> extends core::Object {
   static factory foo<X extends () →* core::int* = dynamic>() → self::Df2<self::Df2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ef2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ef2<self::Ef2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ff2<X extends () →* dynamic = () →* dynamic> extends core::Object {
   static factory foo<X extends () →* dynamic = dynamic>() → self::Ff2<self::Ff2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Gf2<X extends ({x: core::int*}) →* dynamic = ({x: core::int*}) →* dynamic> extends core::Object {
   static factory foo<X extends ({x: core::int*}) →* dynamic = dynamic>() → self::Gf2<self::Gf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hf2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::Hf2<self::Hf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class If2<X extends ([core::int*]) →* dynamic = ([core::int*]) →* dynamic> extends core::Object {
   static factory foo<X extends ([core::int*]) →* dynamic = dynamic>() → self::If2<self::If2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Jf2<X extends (core::Function*) →* dynamic = (core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends (core::Function*) →* dynamic = dynamic>() → self::Jf2<self::Jf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Kf2<X extends () →* (() →* core::Function*) →* dynamic = () →* (() →* core::Function*) →* dynamic> extends core::Object {
   static factory foo<X extends () →* (() →* core::Function*) →* dynamic = dynamic>() → self::Kf2<self::Kf2::foo::X*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.expect
index 9362964..a4c2d9f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useCallback(dynamic callback) → dynamic {
   dynamic _ = callback.call();

pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.transformed.expect
index 9362964..a4c2d9f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/closure.dart.weak.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useCallback(dynamic callback) → dynamic {
   dynamic _ = callback.call();

pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.expect
index e54e63a..43e9c3d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.expect
@@ -20,30 +20,30 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.transformed.expect
index e54e63a..43e9c3d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/co19_language_metadata_syntax_t04.dart.weak.transformed.expect
@@ -20,30 +20,30 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.expect
index 83cec9b..19ac8c4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GB extends self::G<self::B*> {
   synthetic constructor •() → self::GB*
@@ -66,16 +66,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -86,46 +86,46 @@
   synthetic constructor •() → self::Z*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class W extends core::Object implements self::Z {
   synthetic constructor •() → self::W*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GX extends core::Object implements self::G<self::A*> {
   synthetic constructor •() → self::GX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GY extends self::X implements self::GB {
   synthetic constructor •() → self::GY*
@@ -136,31 +136,31 @@
   synthetic constructor •() → self::GZ*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GW extends core::Object implements self::Z, self::GD {
   synthetic constructor •() → self::GW*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GU extends self::GW {
   synthetic constructor •() → self::GU*
@@ -176,31 +176,31 @@
   synthetic constructor •() → self::ARO<self::ARO::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARQ<T extends core::Object* = dynamic> extends core::Object implements self::ARO<self::ARQ::T*> {
   synthetic constructor •() → self::ARQ<self::ARQ::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARN extends self::ARQ<self::A*> {
   synthetic constructor •() → self::ARN*

pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.transformed.expect
index 83cec9b..19ac8c4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/complex_class_hierarchy.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GB extends self::G<self::B*> {
   synthetic constructor •() → self::GB*
@@ -66,16 +66,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -86,46 +86,46 @@
   synthetic constructor •() → self::Z*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class W extends core::Object implements self::Z {
   synthetic constructor •() → self::W*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GX extends core::Object implements self::G<self::A*> {
   synthetic constructor •() → self::GX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GY extends self::X implements self::GB {
   synthetic constructor •() → self::GY*
@@ -136,31 +136,31 @@
   synthetic constructor •() → self::GZ*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GW extends core::Object implements self::Z, self::GD {
   synthetic constructor •() → self::GW*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GU extends self::GW {
   synthetic constructor •() → self::GU*
@@ -176,31 +176,31 @@
   synthetic constructor •() → self::ARO<self::ARO::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARQ<T extends core::Object* = dynamic> extends core::Object implements self::ARO<self::ARQ::T*> {
   synthetic constructor •() → self::ARQ<self::ARQ::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ARN extends self::ARQ<self::A*> {
   synthetic constructor •() → self::ARN*

pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.expect
index bd2219f..c425212 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.transformed.expect
index bd2219f..c425212 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/compound_binary_implicit_as.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.expect
index 1945b51..b3b2c22 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.expect
@@ -19,16 +19,16 @@
     ;
   constructor bad() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.transformed.expect
index 1945b51..b3b2c22 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/const_redirect_to_nonconst.dart.weak.transformed.expect
@@ -19,16 +19,16 @@
     ;
   constructor bad() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.expect
index b21f585..8adcafe 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.expect
@@ -6,32 +6,32 @@
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_Y<self::A::T*>* x;
   constructor •(self::_Y<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.transformed.expect
index b21f585..8adcafe 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_const_inference.dart.weak.transformed.expect
@@ -6,32 +6,32 @@
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_Y<self::A::T*>* x;
   constructor •(self::_Y<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.expect
index c7dcf49..59af13f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.expect
@@ -28,15 +28,15 @@
   constructor •() → self::A*
     : this self::A::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.transformed.expect
index c7dcf49..59af13f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_cycle.dart.weak.transformed.expect
@@ -28,15 +28,15 @@
   constructor •() → self::A*
     : this self::A::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.expect
index 5a5ea65..3e5a359 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.expect
@@ -6,61 +6,61 @@
   constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor •(core::int* x, core::double* y, core::String* s) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.transformed.expect
index 5a5ea65..3e5a359 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_function_types.dart.weak.transformed.expect
@@ -6,61 +6,61 @@
   constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor •(core::int* x, core::double* y, core::String* s) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.expect
index 2b933e4..0306f2a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.expect
@@ -30,16 +30,16 @@
 class C1 { int f; C1() : ; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   field core::int* f;
@@ -48,16 +48,16 @@
 class C2 { int f; C2() : f; }
                           ^" as{TypeError,ForDynamic} core::int*, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   field core::int* f = null;
@@ -66,16 +66,16 @@
 class C3 { int f; C3() : f++; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C1* c1 = new self::C1::•();

pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.transformed.expect
index 9c83963..6ede57f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/constructor_initializer_invalid.dart.weak.transformed.expect
@@ -30,16 +30,16 @@
 class C1 { int f; C1() : ; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   field core::int* f;
@@ -48,16 +48,16 @@
 class C2 { int f; C2() : f; }
                           ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   field core::int* f = null;
@@ -66,16 +66,16 @@
 class C3 { int f; C3() : f++; }
                          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C1* c1 = new self::C1::•();

pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.expect
index 35d026c..132fa37 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart:12:3: Error: A prefix can't be used as an expression.

pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.transformed.expect
index 35d026c..132fa37 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/continue_inference_after_error.dart:12:3: Error: A prefix can't be used as an expression.

pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.expect
index adddf26..014a02e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.expect
@@ -430,16 +430,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.transformed.expect
index 55eecb6..6d5e239 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/control_flow_collection_inference.dart.weak.transformed.expect
@@ -431,16 +431,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.expect
index 8b477b1..a4313bb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.expect
@@ -128,15 +128,15 @@
     ;
   operator ==(covariant self::A* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -151,15 +151,15 @@
     ;
   operator ==(covariant generic-covariant-impl self::C<self::C::T*>* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.transformed.expect
index 8b477b1..a4313bb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_equals.dart.weak.transformed.expect
@@ -128,15 +128,15 @@
     ;
   operator ==(covariant self::A* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -151,15 +151,15 @@
     ;
   operator ==(covariant generic-covariant-impl self::C<self::C::T*>* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.expect
index 7a05af3..7c34544 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.expect
@@ -16,16 +16,16 @@
   method withCallback((self::Foo::T*) →* void callback) → void {
     callback.call(this.{self::Foo::finalField});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo<core::int*>* fooInt = new self::Foo::•<core::int*>(1, (core::int* x) → core::Null? {});

pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.transformed.expect
index 7a05af3..7c34544 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_generic.dart.weak.transformed.expect
@@ -16,16 +16,16 @@
   method withCallback((self::Foo::T*) →* void callback) → void {
     callback.call(this.{self::Foo::finalField});
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo<core::int*>* fooInt = new self::Foo::•<core::int*>(1, (core::int* x) → core::Null? {});

pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.expect
index 74659ae..b3bcf67 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.expect
@@ -7,48 +7,48 @@
     : super core::Object::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&A&B = self::A with self::B /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_D&A&B*

pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.transformed.expect
index 5d4675b..5342e14 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/covariant_parameter_in_superclass_of_mixin_application.dart.weak.transformed.expect
@@ -7,64 +7,64 @@
     : super core::Object::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method foo(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&A&B extends self::A implements self::B /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_D&A&B*
     : super self::A::•()
     ;
   method foo(covariant core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::_D&A&B implements self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.expect
index 62530c5..d49711e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.expect
@@ -21,61 +21,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•());

pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.transformed.expect
index 62530c5..d49711e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/cycles.dart.weak.transformed.expect
@@ -21,61 +21,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•());

pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.expect
index 805e3ff..edbac7e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.expect
@@ -27,16 +27,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.transformed.expect
index 805e3ff..edbac7e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/deferred_type_annotation.dart.weak.transformed.expect
@@ -27,16 +27,16 @@
     ;
   static method m() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* x = 0;
 static method m(dynamic x) → dynamic

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.expect
index 2ed7afd..461eca7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.expect
@@ -31,31 +31,31 @@
   synthetic constructor •() → self::Dupe#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dupe extends core::Object {
   synthetic constructor •() → self::Dupe*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field invalid-type b = null;
@@ -63,16 +63,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -84,16 +84,16 @@
   synthetic constructor •() → self2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -104,14 +104,14 @@
   synthetic constructor •() → self3::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.transformed.expect
index 2ed7afd..461eca7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_bad_prefix.dart.weak.transformed.expect
@@ -31,31 +31,31 @@
   synthetic constructor •() → self::Dupe#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Dupe extends core::Object {
   synthetic constructor •() → self::Dupe*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field invalid-type b = null;
@@ -63,16 +63,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -84,16 +84,16 @@
   synthetic constructor •() → self2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -104,14 +104,14 @@
   synthetic constructor •() → self3::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart.weak.expect
index 014e7e09..877eeef 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart.weak.expect
@@ -368,31 +368,31 @@
   constructor _() → self::C#4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#3 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   constructor _() → self::C#3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#2 extends core::Object { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   field core::String* field = null;
@@ -409,31 +409,31 @@
     return invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations_part.dart:64:17: Error: Can't use 's' because it is declared more than once.
   static f() => s;
                 ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C#1 extends core::Object {
   constructor _() → self::C#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::String* field = null;
@@ -450,16 +450,16 @@
     return invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/duplicated_declarations.dart:64:17: Error: Can't use 's' because it is declared more than once.
   static f() => s;
                 ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends core::Object {
   constructor •() → self::Sub*
@@ -470,16 +470,16 @@
     ;
   method m() → dynamic
     return super.m();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#4 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -491,15 +491,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#4::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#3 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -513,15 +513,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#3::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#2 extends core::Object /*isEnum*/  { // from org-dartlang-testcase:///duplicated_declarations_part.dart
   final field core::int* index;
@@ -535,15 +535,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#2::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum#1 extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -557,15 +557,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum#1::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Enum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -579,15 +579,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Enum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AnotherEnum extends core::Object /*isEnum*/  {
   final field core::int* index;
@@ -601,15 +601,15 @@
     ;
   method toString() → core::String*
     return this.{=self::AnotherEnum::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* field;
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.expect
index e965598..02b4a69 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.expect
@@ -23,16 +23,16 @@
   A(this.a);
          ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•(1);

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.transformed.expect
index e965598..02b4a69 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_field_initializer.dart.weak.transformed.expect
@@ -23,16 +23,16 @@
   A(this.a);
          ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•(1);

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.expect
index 501bac4..62ba41d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.expect
@@ -18,16 +18,16 @@
     : super core::Object::•()
     ;
   static method m({core::int* a = #C1}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   self::C::m(a: invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart:15:19: Error: Duplicated named argument 'a'.

pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.transformed.expect
index 501bac4..62ba41d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart.weak.transformed.expect
@@ -18,16 +18,16 @@
     : super core::Object::•()
     ;
   static method m({core::int* a = #C1}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   self::C::m(a: invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/duplicated_named_args_3.dart:15:19: Error: Duplicated named argument 'a'.

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.expect
index 3007bfa..dcb5fa0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.transformed.expect
index 3007bfa..dcb5fa0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_01.dart.weak.transformed.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.expect
index df8b630..e9d28b1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.expect
@@ -43,16 +43,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.transformed.expect
index df8b630..e9d28b1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_02.dart.weak.transformed.expect
@@ -43,16 +43,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.expect
index f68056f..f9e1e20 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.expect
@@ -44,16 +44,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.transformed.expect
index f68056f..f9e1e20 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_03.dart.weak.transformed.expect
@@ -44,16 +44,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.expect
index 4d155f1..558b630 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);
@@ -56,15 +56,15 @@
   const constructor •() → err2::Bar*
     : err2::Bar::x = invalid-expression "This assertion failed.", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method bar() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.transformed.expect
index 4d155f1..558b630 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/error_locations/error_location_04.dart.weak.transformed.expect
@@ -29,16 +29,16 @@
   const constructor •(core::int* i) → err::Foo*
     : assert(i.{core::num::>}(0)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   new err::Foo::•(0);
@@ -56,15 +56,15 @@
   const constructor •() → err2::Bar*
     : err2::Bar::x = invalid-expression "This assertion failed.", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method bar() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.expect
index c1db545..2a4b4c7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -40,31 +40,31 @@
     ;
   operator ==(dynamic x) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::A, self::B {
   field dynamic field = null;
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useAsA(self::A* object) → void {
   dynamic _ = object.{self::A::field};

pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.transformed.expect
index c1db545..2a4b4c7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/escape.dart.weak.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -40,31 +40,31 @@
     ;
   operator ==(dynamic x) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::A, self::B {
   field dynamic field = null;
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method useAsA(self::A* object) → void {
   dynamic _ = object.{self::A::field};

pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.expect
index 6f99cb6..4c8b6e1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.expect
@@ -21,43 +21,43 @@
   synthetic constructor •() → self::SuperClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class1&S&Mixin<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> = core::Object with self::Mixin<self::_Class1&S&Mixin::T*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Class1&S&Mixin<self::_Class1&S&Mixin::T*, self::_Class1&S&Mixin::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends self::_Class1&S&Mixin<self::Class1::T*, self::Class1::S*> {
   synthetic constructor •() → self::Class1<self::Class1::T*, self::Class1::S*>*

pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.transformed.expect
index e2d0c4f..e1ebf6e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/extend_with_type_variable.dart.weak.transformed.expect
@@ -21,43 +21,43 @@
   synthetic constructor •() → self::SuperClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Class1&S&Mixin<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends core::Object implements self::Mixin<self::_Class1&S&Mixin::T*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Class1&S&Mixin<self::_Class1&S&Mixin::T*, self::_Class1&S&Mixin::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1<T extends core::Object* = dynamic, S extends self::SuperClass* = self::SuperClass*> extends self::_Class1&S&Mixin<self::Class1::T*, self::Class1::S*> {
   synthetic constructor •() → self::Class1<self::Class1::T*, self::Class1::S*>*

pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.expect
index e87b8a1..0e669c0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.expect
@@ -20,17 +20,17 @@
       #t1.{self::Coordinate::next} = next;
     } =>#t1;
   }
-  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*; -> ffi::Struct::_addressOf
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.transformed.expect
index 4998dd8..97266d3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/ffi_sample.dart.weak.transformed.expect
@@ -22,17 +22,17 @@
       #t1.{self::Coordinate::next} = next;
     } =>#t1;
   }
-  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _addressOf() → ffi::Pointer<ffi::Struct*>*; -> ffi::Struct::_addressOf
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   get x() → core::double*
     return ffi::_loadDouble(this.{ffi::Struct::_addressOf}, (#C8).{core::List::[]}(ffi::_abi()));
   set x(core::double* #v) → void

pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.expect
index c0dcfbe..6320f0f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.expect
@@ -73,16 +73,16 @@
   synthetic constructor •() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::Super {
   field core::int* instanceField = null;

pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.transformed.expect
index 8dc52fb..ac8efc4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/for_in_without_declaration.dart.weak.transformed.expect
@@ -73,16 +73,16 @@
   synthetic constructor •() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::Super {
   field core::int* instanceField = null;

pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.expect
index f343031..48d2f30 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   operator +(covariant core::int* a) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
     ;
   operator +(dynamic b) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub operator +(covariant dynamic b) → dynamic;
 }
 class D extends core::Object {
@@ -58,16 +58,16 @@
     ;
   operator +(dynamic d) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.transformed.expect
index f343031..48d2f30 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/forwarding_stub_for_operator.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   operator +(covariant core::int* a) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
     ;
   operator +(dynamic b) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub operator +(covariant dynamic b) → dynamic;
 }
 class D extends core::Object {
@@ -58,16 +58,16 @@
     ;
   operator +(dynamic d) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.expect
index d6f9ef6..2a464ed 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.expect
@@ -11,16 +11,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = null;
@@ -29,16 +29,16 @@
     ;
   method bar() → asy::Future<dynamic>* async 
     return this.{self::B::a}.{self::A::foo}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
@@ -47,15 +47,15 @@
     ;
   method baz() → asy::Future<core::int*>* async 
     return this.{self::C::b}.{self::B::bar}() as{TypeError} FutureOr<core::int*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.transformed.expect
index ecb9632..64daac2 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/future_or_test.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = null;
@@ -54,16 +54,16 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
@@ -97,15 +97,15 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.expect
index a7e9a38..bb43faf 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method method() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* a;

pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.transformed.expect
index a7e9a38..bb43faf 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/if_null_in_cascade.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method method() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* a;

pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.expect
index a4febea..c25c94e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.expect
@@ -10,15 +10,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::Function {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Function extends core::Object {
   synthetic constructor •() → self::Function*
@@ -42,14 +42,14 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.transformed.expect
index a4febea..c25c94e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/ignore_function.dart.weak.transformed.expect
@@ -10,15 +10,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::Function {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     ;
   operator ==(dynamic other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Function extends core::Object {
   synthetic constructor •() → self::Function*
@@ -42,14 +42,14 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return false;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.expect
index 2164cb2..93d939a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.expect
@@ -7,16 +7,16 @@
   const constructor •(dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* constTopLevelField = #C2;
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.transformed.expect
index 2164cb2..93d939a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_const_with_static_fields.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   const constructor •(dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* constTopLevelField = #C2;
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.expect
index 84274ed..d5261cc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.expect
@@ -21,16 +21,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   constructor named() → self::Bar*
@@ -38,16 +38,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IndexTester extends core::Object {
   synthetic constructor •() → self::IndexTester*
@@ -56,16 +56,16 @@
   operator [](dynamic _) → dynamic
     return null;
   operator []=(dynamic _a, dynamic _b) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method testNSM() → dynamic {
   dynamic y = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart:20:18: Error: Method not found: 'Bar'.

pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.transformed.expect
index 84274ed..d5261cc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   constructor named() → self::Bar*
@@ -38,16 +38,16 @@
     ;
   operator +(dynamic other) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IndexTester extends core::Object {
   synthetic constructor •() → self::IndexTester*
@@ -56,16 +56,16 @@
   operator [](dynamic _) → dynamic
     return null;
   operator []=(dynamic _a, dynamic _b) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method testNSM() → dynamic {
   dynamic y = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/implicit_new.dart:20:18: Error: Method not found: 'Bar'.

pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.expect
index a850ce5..f041292 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.expect
@@ -43,16 +43,16 @@
     exp::Expect::equals("foo", a);
     exp::Expect::equals(null, b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::ImplicitScopeTest::testMain();

pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.transformed.expect
index a850ce5..f041292 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_scope_test.dart.weak.transformed.expect
@@ -43,16 +43,16 @@
     exp::Expect::equals("foo", a);
     exp::Expect::equals(null, b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::ImplicitScopeTest::testMain();

pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.expect
index c7a22c5..4eec5c6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.expect
@@ -12,16 +12,16 @@
   method testC() → dynamic {
     this.{self::C::m}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.transformed.expect
index c7a22c5..4eec5c6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/implicit_this.dart.weak.transformed.expect
@@ -12,16 +12,16 @@
   method testC() → dynamic {
     this.{self::C::m}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.expect
index 3cfde874..317d3c9 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.expect
@@ -31,16 +31,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;

pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.transformed.expect
index 3cfde874..317d3c9 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_type_member.dart.weak.transformed.expect
@@ -31,16 +31,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;

pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.expect
index 5d88004..5fb3ddb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -44,14 +44,14 @@
   synthetic constructor •() → self3::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.transformed.expect
index 5d88004..5fb3ddb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/import_conflicting_types.dart.weak.transformed.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self2::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -44,14 +44,14 @@
   synthetic constructor •() → self3::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.expect
index 61fb05a..120c7e3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.expect
@@ -42,14 +42,14 @@
   constructor d() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.transformed.expect
index 61fb05a..120c7e3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/incomplete_field_formal_parameter.dart.weak.transformed.expect
@@ -42,14 +42,14 @@
   constructor d() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.expect
index fc859ba..9aa836e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → self::B::T* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(core::Object* x) → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.transformed.expect
index fc859ba..9aa836e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_contravariant_from_class.dart.weak.transformed.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → self::B::T* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(core::Object* x) → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.expect
index 2371c7c..4d48525 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.transformed.expect
index 2371c7c..4d48525 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantImpl_from_class.dart.weak.transformed.expect
@@ -19,46 +19,46 @@
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.expect
index 12ce928..5ab98d0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.expect
@@ -27,62 +27,62 @@
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::A::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.transformed.expect
index 12ce928..5ab98d0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/interface_covariantInterface_from_class.dart.weak.transformed.expect
@@ -27,62 +27,62 @@
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::A::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
   method f((self::B::T*) →* void x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f((self::I::T*) →* void x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.expect
index 2970f2b..7968f4c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.expect
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → core::String*
     return "";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(core::int* i, core::String* s, self::A* a) → dynamic {
   i = 1;

pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.transformed.expect
index 2970f2b..7968f4c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_assignment.dart.weak.transformed.expect
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → core::String*
     return "";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(core::int* i, core::String* s, self::A* a) → dynamic {
   i = 1;

pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.expect
index 04889c7..66b58bc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.expect
@@ -80,16 +80,16 @@
   static factory fact2() → self::C*
     let dynamic #redirecting_factory = self::D::• in invalid-expression;
   static method staticFunction(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.transformed.expect
index 58ca16f..4b8fb16 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_cast.dart.weak.transformed.expect
@@ -80,16 +80,16 @@
   static factory fact2() → self::C*
     let<BottomType> #redirecting_factory = self::D::• in invalid-expression;
   static method staticFunction(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.expect
index bff2bc4..383580e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.expect
@@ -27,16 +27,16 @@
     this.bar();
     ^^^^".bar();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   (null as invalid-type).bar();

pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.transformed.expect
index bff2bc4..383580e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/invalid_type.dart.weak.transformed.expect
@@ -27,16 +27,16 @@
     this.bar();
     ^^^^".bar();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   (null as invalid-type).bar();

pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.expect
index 40d8856..a21207c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.expect
@@ -6,95 +6,95 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D1 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D1*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D2*
     : super core::Object::•()
     ;
   method foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D3 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method foo(covariant core::num* x) → void;
 }
 abstract class D4 extends core::Object implements self::A, self::C, self::B {
@@ -102,111 +102,111 @@
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D5 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D5*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract set foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::E {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H1 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H1*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H2 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H2*
     : super core::Object::•()
     ;
   set foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H3 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub set foo(covariant core::num* x) → void;
 }
 abstract class H4 extends core::Object implements self::A, self::E, self::G {
@@ -214,31 +214,31 @@
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H5 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H5*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.transformed.expect
index 40d8856..a21207c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue129167943.dart.weak.transformed.expect
@@ -6,95 +6,95 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::B {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D1 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D1*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D2*
     : super core::Object::•()
     ;
   method foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D3 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub method foo(covariant core::num* x) → void;
 }
 abstract class D4 extends core::Object implements self::A, self::C, self::B {
@@ -102,111 +102,111 @@
     : super core::Object::•()
     ;
   abstract method foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D5 extends core::Object implements self::A, self::C, self::B {
   synthetic constructor •() → self::D5*
     : super core::Object::•()
     ;
   abstract method foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract set foo(core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::E {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H1 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H1*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H2 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H2*
     : super core::Object::•()
     ;
   set foo(covariant core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H3 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   abstract forwarding-stub set foo(covariant core::num* x) → void;
 }
 abstract class H4 extends core::Object implements self::A, self::E, self::G {
@@ -214,31 +214,31 @@
     : super core::Object::•()
     ;
   abstract set foo(covariant core::int* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class H5 extends core::Object implements self::A, self::E, self::G {
   synthetic constructor •() → self::H5*
     : super core::Object::•()
     ;
   abstract set foo(covariant core::num* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.expect
index ae54320..a2cf9f6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.expect
@@ -34,16 +34,16 @@
   constructor •(core::int* a) → self2::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -54,14 +54,14 @@
   constructor •(core::String* a) → self3::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.transformed.expect
index ae54320..a2cf9f6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue34515.dart.weak.transformed.expect
@@ -34,16 +34,16 @@
   constructor •(core::int* a) → self2::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -54,14 +54,14 @@
   constructor •(core::String* a) → self3::ImportedClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.expect
index a2f1518..089fed4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.expect
@@ -11,16 +11,16 @@
     ;
   method call() → asy::Future<self::Foo::T*>*
     return this.{self::Foo::quux}.call().{asy::Future::then}<self::Foo::T*>((dynamic _) → self::Foo::T* => this.{self::Foo::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field self::Foo<self::Baz*>* qux = null;
@@ -32,45 +32,45 @@
   method corge(self::Baz* baz) → self::Grault*
     return null;
   method garply(self::Grault* grault) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Grault extends core::Object {
   synthetic constructor •() → self::Grault*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.transformed.expect
index a2f1518..089fed4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue34899.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method call() → asy::Future<self::Foo::T*>*
     return this.{self::Foo::quux}.call().{asy::Future::then}<self::Foo::T*>((dynamic _) → self::Foo::T* => this.{self::Foo::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field self::Foo<self::Baz*>* qux = null;
@@ -32,45 +32,45 @@
   method corge(self::Baz* baz) → self::Grault*
     return null;
   method garply(self::Grault* grault) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Grault extends core::Object {
   synthetic constructor •() → self::Grault*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.expect
index 334e022..fe26450 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.expect
@@ -8,15 +8,15 @@
     : super core::Object::•() {
     this.{self::A::a} = a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.transformed.expect
index 334e022..fe26450 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue35875.dart.weak.transformed.expect
@@ -8,15 +8,15 @@
     : super core::Object::•() {
     this.{self::A::a} = a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.expect
index 75ead33..09fd889 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.expect
@@ -13,15 +13,15 @@
           #t1.{core::Set::add}(2.{core::num::*}(e));
     } =>#t1, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.transformed.expect
index df37bc0..bc72e7f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37027.dart.weak.transformed.expect
@@ -18,15 +18,15 @@
       }
     } =>#t1, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.expect
index a3150b8..dee4ed1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   method f<R extends core::Object* = dynamic>(<X extends core::Object* = dynamic>(self::A<X*>*) →* self::A::f::R* f) → self::A::f::R*
     return f.call<self::A::X*>(this);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::int*>();

pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.transformed.expect
index a3150b8..dee4ed1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37381.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<R extends core::Object* = dynamic>(<X extends core::Object* = dynamic>(self::A<X*>*) →* self::A::f::R* f) → self::A::f::R*
     return f.call<self::A::X*>(this);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::int*>();

pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.expect
index 7d8af2c..eec8b7d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.expect
@@ -20,31 +20,31 @@
   const constructor foo() → self::X#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart:18:9: Error: Method not found: 'X.foo'.

pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.transformed.expect
index 7d8af2c..eec8b7d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart.weak.transformed.expect
@@ -20,31 +20,31 @@
   const constructor foo() → self::X#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/issue37776.dart:18:9: Error: Method not found: 'X.foo'.

pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.expect
index 5d189a1..07ce423 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<() →* void, () →* void>();

pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.transformed.expect
index 5d189a1..07ce423 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38812.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<() →* void, () →* void>();

pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.expect
index 14431ab..c592b47 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.expect
@@ -26,14 +26,14 @@
   constructor second() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.transformed.expect
index 14431ab..c592b47 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38938.dart.weak.transformed.expect
@@ -26,14 +26,14 @@
   constructor second() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.expect
index db4b5e2..0c63fd5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   static factory foo<X extends () →* void = dynamic>() → self::D<self::D::foo::X*>*
     return new self::D::_<self::D::foo::X*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(self::D::foo<() →* void>());

pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.transformed.expect
index db4b5e2..0c63fd5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38943.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   static factory foo<X extends () →* void = dynamic>() → self::D<self::D::foo::X*>*
     return new self::D::_<self::D::foo::X*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(self::D::foo<() →* void>());

pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.expect
index f1734d9..ad89036 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.expect
@@ -13,31 +13,31 @@
   synthetic constructor •() → self::A<self::A::Q*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<X extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends self::_B&Object&A<self::B::X*> {
   synthetic constructor •() → self::B<self::B::X*>*

pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.transformed.expect
index f1734d9..ad89036 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38944.dart.weak.transformed.expect
@@ -13,31 +13,31 @@
   synthetic constructor •() → self::A<self::A::Q*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A<X extends core::Object* = dynamic> extends core::Object /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A<self::_B&Object&A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends self::_B&Object&A<self::B::X*> {
   synthetic constructor •() → self::B<self::B::X*>*

pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.expect
index 75a4e05..646f343 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.expect
@@ -25,14 +25,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.transformed.expect
index 75a4e05..646f343 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue38961.dart.weak.transformed.expect
@@ -25,14 +25,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.expect
index 086bc34..d10b917 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -77,16 +77,16 @@
       self::xss = alias as{TypeError,ForDynamic} core::List<core::List<self::B*>*>*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B*>* xs;
 static field core::List<core::List<self::B*>*>* xss;

pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.transformed.expect
index 086bc34..d10b917 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue39344.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -77,16 +77,16 @@
       self::xss = alias as{TypeError,ForDynamic} core::List<core::List<self::B*>*>*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B*>* xs;
 static field core::List<core::List<self::B*>*>* xss;

pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.expect
index 35ef5c3..ddd4406 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.expect
@@ -27,47 +27,47 @@
   synthetic constructor •() → self::A#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::List<core::Null?>* a) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.transformed.expect
index 35ef5c3..ddd4406 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/issue39421.dart.weak.transformed.expect
@@ -27,47 +27,47 @@
   synthetic constructor •() → self::A#1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method foo(core::List<core::Null?>* a) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.expect
index a964179..ce8e878 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.expect
@@ -29,31 +29,31 @@
   const constructor •() → self::Constant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotConstant extends core::Object {
   synthetic constructor •() → self::NotConstant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo({dynamic a = #C1, dynamic b = #C1, dynamic c = invalid-expression "Non-constant list literal"}) → dynamic {}
 static method test() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.transformed.expect
index a964179..ce8e878 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/magic_const.dart.weak.transformed.expect
@@ -29,31 +29,31 @@
   const constructor •() → self::Constant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotConstant extends core::Object {
   synthetic constructor •() → self::NotConstant*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo({dynamic a = #C1, dynamic b = #C1, dynamic c = invalid-expression "Non-constant list literal"}) → dynamic {}
 static method test() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.expect
index 0d132af..b3f3142 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.expect
@@ -65,62 +65,62 @@
   const A.named2() : x = new Object();
                        ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class AbstractClass extends core::Object /*hasConstConstructor*/  {
   const constructor id() → self::AbstractClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo(core::String* x) → dynamic {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart:15:24: Error: An external or native method can't have a body.

pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.transformed.expect
index 0d132af..b3f3142 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart.weak.transformed.expect
@@ -65,62 +65,62 @@
   const A.named2() : x = new Object();
                        ^", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class AbstractClass extends core::Object /*hasConstConstructor*/  {
   const constructor id() → self::AbstractClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo(core::String* x) → dynamic {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/many_errors.dart:15:24: Error: An external or native method can't have a body.

pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.expect
index c5b219cb..0c71aa0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.expect
@@ -15,15 +15,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.transformed.expect
index c5b219cb..0c71aa0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_enum.dart.weak.transformed.expect
@@ -15,15 +15,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.expect
index 1a6eedc..02845a0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.expect
@@ -12,31 +12,31 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.transformed.expect
index 8a2258c..d677ee1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/metadata_named_mixin_application.dart.weak.transformed.expect
@@ -7,46 +7,46 @@
   synthetic constructor •() → self::C*
     : super self::D::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field dynamic a = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.expect
index 302f493..74e0279 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.expect
@@ -9,79 +9,79 @@
   method instanceMethod() → dynamic {
     return 123;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class ExternalValue extends core::Object {
   synthetic constructor •() → self::ExternalValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method externalInstanceMethod() → self::ExternalValue*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Box extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::Box*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FinalBox extends core::Object {
   final field dynamic finalField;
   constructor •(dynamic finalField) → self::FinalBox*
     : self::FinalBox::finalField = finalField, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubFinalBox extends self::FinalBox {
   constructor •(dynamic value) → self::SubFinalBox*
@@ -93,32 +93,32 @@
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DynamicReceiver2 extends core::Object {
   synthetic constructor •() → self::DynamicReceiver2*
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method staticMethod() → dynamic {
   return "sdfg";

pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.transformed.expect
index 302f493..74e0279 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/micro.dart.weak.transformed.expect
@@ -9,79 +9,79 @@
   method instanceMethod() → dynamic {
     return 123;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class ExternalValue extends core::Object {
   synthetic constructor •() → self::ExternalValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method externalInstanceMethod() → self::ExternalValue*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Box extends core::Object {
   field dynamic field = null;
   synthetic constructor •() → self::Box*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FinalBox extends core::Object {
   final field dynamic finalField;
   constructor •(dynamic finalField) → self::FinalBox*
     : self::FinalBox::finalField = finalField, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubFinalBox extends self::FinalBox {
   constructor •(dynamic value) → self::SubFinalBox*
@@ -93,32 +93,32 @@
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DynamicReceiver2 extends core::Object {
   synthetic constructor •() → self::DynamicReceiver2*
     : super core::Object::•()
     ;
   method dynamicallyCalled(dynamic x) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method staticMethod() → dynamic {
   return "sdfg";

pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.expect
index 77e9db9..8b0c268 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.expect
@@ -33,16 +33,16 @@
   constructor _() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   constructor •() → self::Sub*
@@ -67,31 +67,31 @@
   Bad.bar() : this.baz();
               ^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MixinApplication&Super&M = self::Super with self::M /*isAnonymousMixin*/  {
   synthetic constructor _() → self::_MixinApplication&Super&M*

pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.transformed.expect
index 6121a14..c98b6f9 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/missing_constructor.dart.weak.transformed.expect
@@ -33,16 +33,16 @@
   constructor _() → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   constructor •() → self::Sub*
@@ -67,46 +67,46 @@
   Bad.bar() : this.baz();
               ^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _MixinApplication&Super&M extends self::Super implements self::M /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor _() → self::_MixinApplication&Super&M*
     : super self::Super::_()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MixinApplication extends self::_MixinApplication&Super&M {
   constructor •() → self::MixinApplication*

pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.expect
index 1bb64ab..a04eb48 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.expect
@@ -39,48 +39,48 @@
   synthetic constructor •() → self::EmptyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithProperty extends core::Object {
   field self::EmptyClass* property = null;
   synthetic constructor •() → self::ClassWithProperty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexSet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexSet*
     : super core::Object::•()
     ;
   operator []=(core::int* index, core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexGet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexGet*
@@ -88,16 +88,16 @@
     ;
   operator [](core::int* index) → core::int*
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::EmptyClass* emptyClass = new self::EmptyClass::•();
 static field self::ClassWithProperty* classWithProperty = new self::ClassWithProperty::•();

pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.transformed.expect
index 60d18f0..725a362 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/missing_toplevel.dart.weak.transformed.expect
@@ -39,48 +39,48 @@
   synthetic constructor •() → self::EmptyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithProperty extends core::Object {
   field self::EmptyClass* property = null;
   synthetic constructor •() → self::ClassWithProperty*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexSet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexSet*
     : super core::Object::•()
     ;
   operator []=(core::int* index, core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassWithIndexGet extends core::Object {
   synthetic constructor •() → self::ClassWithIndexGet*
@@ -88,16 +88,16 @@
     ;
   operator [](core::int* index) → core::int*
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::EmptyClass* emptyClass = new self::EmptyClass::•();
 static field self::ClassWithProperty* classWithProperty = new self::ClassWithProperty::•();

pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.expect
index 1b94412..2851dfc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.expect
@@ -6,16 +6,16 @@
   const synthetic constructor •() → self::_B&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&M1&M2 = self::_B&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&M1&M2*
@@ -33,16 +33,16 @@
     ;
   method m() → dynamic
     return core::print("M1");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object {
   synthetic constructor •() → self::M2*
@@ -50,31 +50,31 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 = core::Object with self::M1 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1&M2 = self::_C&Object&M1 with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1&M2*
@@ -92,31 +92,31 @@
     ;
   method m() → dynamic
     return core::print(self::G1::T*);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&Object&G1<S extends core::Object* = dynamic> = core::Object with self::G1<self::_D&Object&G1::S*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_D&Object&G1<self::_D&Object&G1::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<S extends core::Object* = dynamic> extends self::_D&Object&G1<self::D::S*> {
   synthetic constructor •() → self::D<self::D::S*>*

pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.transformed.expect
index d1bb8f5..0ddd631 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   const synthetic constructor •() → self::_B&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print("M1");
 }
@@ -25,16 +25,16 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&M1&M2 {
   constructor •(dynamic value) → self::B*
@@ -47,16 +47,16 @@
     ;
   method m() → dynamic
     return core::print("M1");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object {
   synthetic constructor •() → self::M2*
@@ -64,31 +64,31 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&M1 extends core::Object implements self::M1 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print("M1");
 }
@@ -98,16 +98,16 @@
     ;
   method m() → dynamic
     return core::print("M2");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&M1&M2 {
   constructor •(dynamic value) → self::C*
@@ -120,31 +120,31 @@
     ;
   method m() → dynamic
     return core::print(self::G1::T*);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _D&Object&G1<S extends core::Object* = dynamic> extends core::Object implements self::G1<self::_D&Object&G1::S*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_D&Object&G1<self::_D&Object&G1::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method m() → dynamic
     return core::print(self::_D&Object&G1::S*);
 }

pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.expect
index 97cbe30..d6f49f2 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.expect
@@ -13,32 +13,32 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Super extends core::Object {
   field core::int* field = 42;
   constructor •(core::int* field) → self::Super*
     : self::Super::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class = self::Super with self::Mixin {
   synthetic constructor •(core::int* field) → self::Class*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.transformed.expect
index db08def..44c3911 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_inferred_parameter_type.dart.weak.transformed.expect
@@ -13,47 +13,47 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Super extends core::Object {
   field core::int* field = 42;
   constructor •(core::int* field) → self::Super*
     : self::Super::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends self::Super implements self::Mixin /*isEliminatedMixin*/  {
   synthetic constructor •(core::int* field) → self::Class*
     : super self::Super::•(field)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Class::•(0);

pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_override.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_override.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_override.dart.weak.expect
index 0d8aa6d..dadacc5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_override.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_application_override.dart.weak.expect
@@ -130,77 +130,77 @@
     : super core::Object::•()
     ;
   method foo([dynamic x = #C1]) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends core::Object {
   synthetic constructor •() → self::M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MX extends core::Object {
   synthetic constructor •() → self::MX*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A0 = self::S with self::M {
   synthetic constructor •() → self::A0*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.expect
index c8e15f1..7d4f4df 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.expect
@@ -38,46 +38,46 @@
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N = core::Object with self::M /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&N = core::Object with self::N /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&N {
   synthetic constructor •() → self::C*
@@ -89,61 +89,61 @@
     : super core::Object::•()
     ;
   method bar() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N2 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N3 = core::Object with self::M2 /*hasConstConstructor*/  {
   const synthetic constructor •() → self::N3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C2&Object&M2 = core::Object with self::M2 /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C2&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends self::_C2&Object&M2 {
   synthetic constructor •() → self::C2*
@@ -154,16 +154,16 @@
   const synthetic constructor •() → self::_C3&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C3 extends self::_C3&Object&M2 {
   synthetic constructor •() → self::C3*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.transformed.expect
index 5120b52..302eded 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_conflicts.dart.weak.transformed.expect
@@ -38,47 +38,47 @@
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N extends core::Object implements self::M /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo() → dynamic {}
 }
 abstract class _C&Object&N extends core::Object implements self::N /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&N*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo() → dynamic {}
 }
 class C extends self::_C&Object&N {
@@ -91,63 +91,63 @@
     : super core::Object::•()
     ;
   method bar() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class N2 extends core::Object implements self::M2 /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class N3 extends core::Object implements self::M2 /*isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::N3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class _C2&Object&M2 extends core::Object implements self::M2 /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C2&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 class C2 extends self::_C2&Object&M2 {
@@ -159,16 +159,16 @@
   const synthetic constructor •() → self::_C3&Object&M2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method bar() → dynamic {}
 }
 abstract class C3 extends self::_C3&Object&M2 {

pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.expect
index 15372d8..1edf01c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.expect
@@ -23,31 +23,31 @@
   constructor •({dynamic a = #C1, dynamic b = invalid-expression "The type 'T' is not a constant because it depends on a type parameter, only instantiated types are allowed."}) → self::C<self::C::T*>*
     : self::C::trace = "a: ${a}, b: ${b}", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D = self::C<core::String*> with self::M {
   synthetic constructor •({dynamic a = #C1, dynamic b = #C2}) → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.transformed.expect
index 9e3888b..363663f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_constructors_with_default_values.dart.weak.transformed.expect
@@ -23,46 +23,46 @@
   constructor •({dynamic a = #C1, dynamic b = invalid-expression "The type 'T' is not a constant because it depends on a type parameter, only instantiated types are allowed."}) → self::C<self::C::T*>*
     : self::C::trace = "a: ${a}, b: ${b}", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::String*> implements self::M /*isEliminatedMixin*/  {
   synthetic constructor •({dynamic a = #C1, dynamic b = #C2}) → self::D*
     : super self::C::•(a: a, b: b)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*
@@ -73,16 +73,16 @@
   synthetic constructor •({dynamic a = #C1, dynamic b = #C3}) → self::_F&C&M*
     : super self::C::•(a: a, b: b)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::_F&C&M {
   synthetic constructor •() → self::F*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.expect
index 53096f6..a06cb3c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   generic-covariant-impl field self::C::T* _field = null;
@@ -25,16 +25,16 @@
   method foo(generic-covariant-impl self::C::T* x) → dynamic {
     this.{self::C::_field} = x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<self::B*> {
   synthetic constructor •() → self::D*
@@ -45,16 +45,16 @@
   synthetic constructor •() → self::_Foo&Object&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&Object&C {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.transformed.expect
index 9dd9137..86683a1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_inherited_setter_for_mixed_in_field.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   generic-covariant-impl field self::C::T* _field = null;
@@ -25,16 +25,16 @@
   method foo(generic-covariant-impl self::C::T* x) → dynamic {
     this.{self::C::_field} = x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<self::B*> {
   synthetic constructor •() → self::D*
@@ -46,16 +46,16 @@
   synthetic constructor •() → self::_Foo&Object&C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo(generic-covariant-impl self::B* x) → dynamic {
     this.{self::C::_field} = x;
   }

pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.expect
index 074e61a..2dfa48d 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N extends self::M {
   synthetic constructor •() → self::N*
@@ -32,16 +32,16 @@
   synthetic constructor •() → self::S*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M = self::S with self::M /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Named&S&M*

pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.transformed.expect
index 7190023..2d6e534 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_super_repeated.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class N extends self::M {
   synthetic constructor •() → self::N*
@@ -32,32 +32,32 @@
   synthetic constructor •() → self::S*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M extends self::S implements self::M /*isAnonymousMixin,isEliminatedMixin*/  {
   field dynamic m = null;
   synthetic constructor •() → self::_Named&S&M*
     : super self::S::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Named&S&M&N extends self::_Named&S&M implements self::N /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Named&S&M&N*
@@ -74,16 +74,16 @@
   synthetic constructor •() → self::Named*
     : super self::_Named&S&M&N::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Named* named = new self::Named::•();

pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.expect
index 5429ab0..e89e537 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -34,16 +34,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.transformed.expect
index 6c86cce..73ff777 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/mixin_with_static_member.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&B&M {
   synthetic constructor •() → self::A*
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -46,16 +46,16 @@
     ;
   static method m() → core::Object*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.expect
index 153f961..d9e93b7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.expect
@@ -88,31 +88,31 @@
   synthetic constructor •() → self::T*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class V extends core::Object {
   synthetic constructor •() → self::V*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::T* t;

pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.transformed.expect
index 969df35..ba82dfc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/named_function_scope.dart.weak.transformed.expect
@@ -88,31 +88,31 @@
   synthetic constructor •() → self::T*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class V extends core::Object {
   synthetic constructor •() → self::V*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::T* t;

pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.expect
index 449da78..1aa5f44 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.expect
@@ -12,16 +12,16 @@
     callback.call(alpha: "one", beta: 2);
     callback.call(beta: 1, alpha: "two");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Superclass {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.transformed.expect
index 449da78..1aa5f44 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/named_parameters.dart.weak.transformed.expect
@@ -12,16 +12,16 @@
     callback.call(alpha: "one", beta: 2);
     callback.call(beta: 1, alpha: "two");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Superclass {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.expect
index 0712c51..1262765 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.expect
@@ -7,16 +7,16 @@
   constructor •() → self::W*
     : self::W::native = "field", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object {
   synthetic constructor •() → self::X*
@@ -24,32 +24,32 @@
     ;
   method native() → core::String*
     return "method";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Y1 extends core::Object {
   synthetic constructor •() → self::Y1*
     : super core::Object::•()
     ;
   abstract get native() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y2 extends self::Y1 {
   synthetic constructor •() → self::Y2*
@@ -66,16 +66,16 @@
     ;
   set native(core::String* s) → void
     return this.{self::Z::f} = s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::W::•().{self::W::native});

pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.transformed.expect
index 0712c51..1262765 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/native_as_name.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   constructor •() → self::W*
     : self::W::native = "field", super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object {
   synthetic constructor •() → self::X*
@@ -24,32 +24,32 @@
     ;
   method native() → core::String*
     return "method";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Y1 extends core::Object {
   synthetic constructor •() → self::Y1*
     : super core::Object::•()
     ;
   abstract get native() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y2 extends self::Y1 {
   synthetic constructor •() → self::Y2*
@@ -66,16 +66,16 @@
     ;
   set native(core::String* s) → void
     return this.{self::Z::f} = s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::W::•().{self::W::native});

pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.expect
index 529b7ad..ddcf830 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.expect
@@ -7,32 +7,32 @@
   const constructor •(core::int* bar) → self::A*
     : self::A::bar = bar, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object /*hasConstConstructor*/  {
   final field self::A* baz;
   const constructor •(self::A* baz) → self::B*
     : self::B::baz = baz, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -41,16 +41,16 @@
   method fun() → dynamic {
     new self::B::•(new self::A::•(#C1));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.transformed.expect
index 529b7ad..ddcf830 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_implicit_const_with_env_var.dart.weak.transformed.expect
@@ -7,32 +7,32 @@
   const constructor •(core::int* bar) → self::A*
     : self::A::bar = bar, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object /*hasConstConstructor*/  {
   final field self::A* baz;
   const constructor •(self::A* baz) → self::B*
     : self::B::baz = baz, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -41,16 +41,16 @@
   method fun() → dynamic {
     new self::B::•(new self::A::•(#C1));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* foo = #C1;
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.expect
index 7fb3f49..7283345 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.expect
@@ -7,48 +7,48 @@
   synthetic constructor •() → self::NumField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntField extends core::Object {
   field core::int* field = null;
   synthetic constructor •() → self::IntField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DoubleField extends core::Object {
   field core::double* field = null;
   synthetic constructor •() → self::DoubleField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::IntField* intField1 = new self::IntField::•();

pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.transformed.expect
index ab06de5..61ef9de 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_property_set.dart.weak.transformed.expect
@@ -7,48 +7,48 @@
   synthetic constructor •() → self::NumField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class IntField extends core::Object {
   field core::int* field = null;
   synthetic constructor •() → self::IntField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DoubleField extends core::Object {
   field core::double* field = null;
   synthetic constructor •() → self::DoubleField*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::IntField* intField1 = new self::IntField::•();

pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.expect
index 3f883c6..722c19a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.expect
@@ -19,211 +19,211 @@
   synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.transformed.expect
index 3f883c6..722c19a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/nested_variance.dart.weak.transformed.expect
@@ -19,211 +19,211 @@
   synthetic constructor •() → self::Acov<self::Acov::X*, self::Acov::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Acon<X extends (self::Acon::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Acon<self::Acon::X*, self::Acon::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Ainv<X extends (self::Ainv::Y*) →* self::Ainv::Y* = (dynamic) →* dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Ainv<self::Ainv::X*, self::Ainv::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovBound<X extends () →* self::AcovBound::Y* = () →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AcovBound<self::AcovBound::X*, self::AcovBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconBound<X extends (self::AconBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AconBound<self::AconBound::X*, self::AconBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvBound<X extends (self::AinvBound::Y*) →* self::AinvBound::Y* = (core::num*) →* core::num*, Y extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::AinvBound<self::AinvBound::X*, self::AinvBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicBound<X extends () →* self::AcovCyclicBound::Y* = () →* self::A<dynamic>*, Y extends self::A<self::AcovCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AcovCyclicBound<self::AcovCyclicBound::X*, self::AcovCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicBound<X extends (self::AconCyclicBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends self::A<self::AconCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AconCyclicBound<self::AconCyclicBound::X*, self::AconCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicBound<X extends (self::AinvCyclicBound::Y*) →* self::AinvCyclicBound::Y* = (self::A<dynamic>*) →* self::A<dynamic>*, Y extends self::A<self::AinvCyclicBound::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::AinvCyclicBound<self::AinvCyclicBound::X*, self::AinvCyclicBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AcovCyclicCoBound<X extends () →* self::AcovCyclicCoBound::Y* = () →* (core::Null?) →* dynamic, Y extends (self::AcovCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AcovCyclicCoBound<self::AcovCyclicCoBound::X*, self::AcovCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AconCyclicCoBound<X extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic, Y extends (self::AconCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AconCyclicCoBound<self::AconCyclicCoBound::X*, self::AconCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AinvCyclicCoBound<X extends (self::AinvCyclicCoBound::Y*) →* self::AinvCyclicCoBound::Y* = ((core::Null?) →* dynamic) →* (core::Null?) →* dynamic, Y extends (self::AinvCyclicCoBound::Y*) →* dynamic = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::AinvCyclicCoBound<self::AinvCyclicCoBound::X*, self::AinvCyclicCoBound::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.expect
index 5c53040..ddb32d6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x() → core::int*
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x(core::int* value) → void
@@ -37,16 +37,16 @@
   synthetic constructor •() → no_::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(no_::Bar* bar) → void {
   return;

pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.transformed.expect
index 5c53040..ddb32d6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/no_such_method_private_setter.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x() → core::int*
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set /* from org-dartlang-testcase:///no_such_method_private_setter_lib.dart */ _x(core::int* value) → void
@@ -37,16 +37,16 @@
   synthetic constructor •() → no_::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(no_::Bar* bar) → void {
   return;

pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.expect
index 05af068..039d5b6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.expect
@@ -141,16 +141,16 @@
   method method15(generic-covariant-impl (<S extends self::C::T* = dynamic>() →* S*) →* void value) → void {
     this.{self::C::field15} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::num*>* c = new self::C::•<core::int*>(0);

pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.transformed.expect
index 05af068..039d5b6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/non_covariant_checks.dart.weak.transformed.expect
@@ -141,16 +141,16 @@
   method method15(generic-covariant-impl (<S extends self::C::T* = dynamic>() →* S*) →* void value) → void {
     this.{self::C::field15} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::num*>* c = new self::C::•<core::int*>(0);

pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.expect
index 9d1625e..6cfab2a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.transformed.expect
index 9d1625e..6cfab2a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.expect
index 2c53a57..2c4a16c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic o;

pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.transformed.expect
index 41bcd81..8bd8e5e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_for_in.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic o;

pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.expect
index 4163d6a..e7859b1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.transformed.expect
index 4163d6a..e7859b1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/null_aware_postfix.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   operator +(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.expect
index bc4da0a..9099bb0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.expect
@@ -196,16 +196,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.transformed.expect
index bc4da0a..9099bb0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/operator_method_not_found.dart.weak.transformed.expect
@@ -196,16 +196,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.expect
index e3c3482..edc56e5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.expect
@@ -45,15 +45,15 @@
     return null;
   operator unary-() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   self::Operators* a = new self::Operators::•();

pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.transformed.expect
index e3c3482..edc56e5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/operators.dart.weak.transformed.expect
@@ -45,15 +45,15 @@
     return null;
   operator unary-() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   self::Operators* a = new self::Operators::•();

pkg/front_end/testcases/general_nnbd_opt_out/optional.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/optional.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/optional.dart.weak.expect
index 79679d1..866d061 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/optional.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/optional.dart.weak.expect
@@ -36,16 +36,16 @@
   method method(dynamic x, [dynamic y = #C1, dynamic z = #C1]) → dynamic {
     return "string";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class External extends core::Object {
   synthetic constructor •() → self::External*
@@ -53,32 +53,32 @@
     ;
   abstract method externalMethod(core::int* x, [core::int* y = #C1, core::int* z = #C1]) → core::String*;
   abstract method listen(self::Listener* listener) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Listener extends core::Object {
   synthetic constructor •() → self::Listener*
     : super core::Object::•()
     ;
   abstract method event(core::String* input, [core::int* x = #C1, core::int* y = #C1]) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class TestListener extends self::Listener {
   synthetic constructor •() → self::TestListener*
@@ -97,16 +97,16 @@
     : super core::Object::•()
     ;
   method event(dynamic input, [dynamic x = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method createExternal() → self::External*;
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.expect
index ad702b5..a968ece 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*
@@ -29,16 +29,16 @@
   method method() → self::Foo* {
     return new self::Foo::•();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.transformed.expect
index ad702b5..a968ece 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*
@@ -29,16 +29,16 @@
   method method() → self::Foo* {
     return new self::Foo::•();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_after_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_after_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_after_inference.dart.weak.expect
index a60dabf..481cc72 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_after_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_after_inference.dart.weak.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -52,16 +52,16 @@
   set x(self::A* value) → void {}
   get y() → self::B*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_basic.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_basic.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_basic.dart.weak.expect
index fed52f1..ecb2657 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_basic.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_basic.dart.weak.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -52,16 +52,16 @@
   set x(self::A* value) → void {}
   get y() → self::A*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_with_covariant_modifier.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_with_covariant_modifier.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_with_covariant_modifier.dart.weak.expect
index a71240c..525a9fe 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_with_covariant_modifier.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_accessor_with_covariant_modifier.dart.weak.expect
@@ -28,16 +28,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -54,16 +54,16 @@
   set x4(self::A* value) → void {}
   set x5(covariant self::A* value) → void {}
   set x6(covariant self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_after_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_after_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_after_inference.dart.weak.expect
index 0164382..2e681e6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_after_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_after_inference.dart.weak.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method f(self::A* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_basic.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_basic.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_basic.dart.weak.expect
index 1ff4008..9ed41eb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_basic.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_basic.dart.weak.expect
@@ -49,16 +49,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
   method f2([self::A* x = #C1]) → void {}
   method f3({self::A* x = #C1}) → void {}
   method f4() → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.expect
index e856790..ed9f7b4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method fisk<S extends self::Foo<self::Bar::fisk::S*>* = self::Foo<dynamic>*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hest extends core::Object implements self::Bar {
   synthetic constructor •() → self::Hest*
@@ -39,16 +39,16 @@
     ;
   @#C1
   method fisk<U extends self::Foo<self::Hest::fisk::U*>* = self::Foo<dynamic>*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.transformed.expect
index e856790..ed9f7b4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_generic_method_f_bounded.dart.weak.transformed.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
   abstract method fisk<S extends self::Foo<self::Bar::fisk::S*>* = self::Foo<dynamic>*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Hest extends core::Object implements self::Bar {
   synthetic constructor •() → self::Hest*
@@ -39,16 +39,16 @@
     ;
   @#C1
   method fisk<U extends self::Foo<self::Hest::fisk::U*>* = self::Foo<dynamic>*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.expect
index 5175275..65a02b5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<U extends core::Object* = dynamic>(generic-covariant-impl core::Map<self::A::T*, self::A::f::U*>* m) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.transformed.expect
index 5175275..65a02b5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_two_substitutions.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<U extends core::Object* = dynamic>(generic-covariant-impl core::Map<self::A::T*, self::A::f::U*>* m) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::String*> {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/override_check_with_covariant_modifier.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_with_covariant_modifier.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_with_covariant_modifier.dart.weak.expect
index a699a83..d101f52 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_check_with_covariant_modifier.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_check_with_covariant_modifier.dart.weak.expect
@@ -28,16 +28,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -54,16 +54,16 @@
   method f4(self::A* x) → void {}
   method f5(covariant self::A* x) → void {}
   method f6(covariant self::B* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.expect
index a029b39..845e3fb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.expect
@@ -9,16 +9,16 @@
   get foo() → core::num*
     return null;
   set foo(dynamic newFoo) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::B {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.transformed.expect
index a029b39..845e3fb 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_for_setters.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   get foo() → core::num*
     return null;
   set foo(dynamic newFoo) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::B {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.expect
index eaa0ca6..6e67b60 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* c = #C1, core::bool* a = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* a = #C1, core::bool* c = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1 extends self::A1 {
   synthetic constructor •() → self::B1*

pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.transformed.expect
index eaa0ca6..6e67b60 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_inference_named_parameters_ordering.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* c = #C1, core::bool* a = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     : super core::Object::•()
     ;
   method foo({core::bool* a = #C1, core::bool* c = #C2}) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B1 extends self::A1 {
   synthetic constructor •() → self::B1*

pkg/front_end/testcases/general_nnbd_opt_out/override_setter_with_field.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/override_setter_with_field.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/override_setter_with_field.dart.weak.expect
index e40a4db..2b856cc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/override_setter_with_field.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/override_setter_with_field.dart.weak.expect
@@ -18,32 +18,32 @@
     : super core::Object::•()
     ;
   abstract set x(core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field core::int* x = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::B::•().{self::B::x} = 5;

pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.expect
index bdb5c91..8785424 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AB1 extends self::A implements self::B {
   synthetic constructor •() → self::AB1*

pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.transformed.expect
index bdb5c91..8785424 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/prefer_baseclass.dart.weak.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class AB1 extends self::A implements self::B {
   synthetic constructor •() → self::AB1*

pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.expect
index 44d44f9..a2148b7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method /* from org-dartlang-testcase:///private_method_tearoff_lib.dart */ _f() → void
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method _f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pri::Bar* bar) → void {
   core::print("${bar.{pri::Bar::_f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.transformed.expect
index 44d44f9..a2148b7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/private_method_tearoff.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method /* from org-dartlang-testcase:///private_method_tearoff_lib.dart */ _f() → void
     return this.{self::Foo::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,16 +40,16 @@
     : super core::Object::•()
     ;
   method _f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pri::Bar* bar) → void {
   core::print("${bar.{pri::Bar::_f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.expect
index d3f9a16..6999b2b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.expect
@@ -11,16 +11,16 @@
       o{self::Class::T* & self::Class<dynamic>* /* '*' & '*' = '*' */}.{self::Class::method}(null);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method<T extends core::Object* = dynamic>(self::method::T* o) → dynamic {
   if(o is self::Class<dynamic>*) {

pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.transformed.expect
index d3f9a16..6999b2b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/promoted_access.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
       o{self::Class::T* & self::Class<dynamic>* /* '*' & '*' = '*' */}.{self::Class::method}(null);
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method method<T extends core::Object* = dynamic>(self::method::T* o) → dynamic {
   if(o is self::Class<dynamic>*) {

pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.expect
index 888c514..370b63e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pub::Bar* bar) → void {
   core::print("${bar.{pub::Bar::f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.transformed.expect
index 888c514..370b63e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/public_method_tearoff.dart.weak.transformed.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method baz(pub::Bar* bar) → void {
   core::print("${bar.{pub::Bar::f}.{core::Object::runtimeType}}");

pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.expect
index 610fabb..4965963 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.expect
@@ -34,16 +34,16 @@
 class Bad extends core::Object {
   method method() → invalid-type {}
   static factory WrongName() → self::Bad* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _WithMixin&Supertype&Mixin = lib::Supertype with lib::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_WithMixin&Supertype&Mixin*
@@ -59,16 +59,16 @@
   synthetic constructor •() → self::IllegalSupertype*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object { // from org-dartlang-testcase:///qualified_part.dart
   static field dynamic _redirecting# = <dynamic>[self::C::b];
@@ -80,16 +80,16 @@
     ;
   static factory b<T extends core::Object* = dynamic>() → self::C<self::C::b::T*>*
     let dynamic #redirecting_factory = lib::C::b in let self::C::b::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•<core::String*>();
@@ -129,16 +129,16 @@
   method supertypeMethod() → dynamic {
     core::print("I'm supertypeMethod form lib.Supertype");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin extends core::Object {
   synthetic constructor •() → lib::Mixin*
@@ -147,14 +147,14 @@
   method foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.transformed.expect
index a6f1ca3..f02b9cc 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/qualified.dart.weak.transformed.expect
@@ -34,16 +34,16 @@
 class Bad extends core::Object {
   method method() → invalid-type {}
   static factory WrongName() → self::Bad* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _WithMixin&Supertype&Mixin extends lib::Supertype implements lib::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_WithMixin&Supertype&Mixin*
@@ -52,16 +52,16 @@
   method /* from org-dartlang-testcase:///qualified_lib.dart */ foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///qualified_lib.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///qualified_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///qualified_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///qualified_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class WithMixin extends self::_WithMixin&Supertype&Mixin {
   synthetic constructor •() → self::WithMixin*
@@ -72,16 +72,16 @@
   synthetic constructor •() → self::IllegalSupertype*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object { // from org-dartlang-testcase:///qualified_part.dart
   static field dynamic _redirecting# = <dynamic>[self::C::b];
@@ -93,16 +93,16 @@
     ;
   static factory b<T extends core::Object* = dynamic>() → self::C<self::C::b::T*>*
     let <T extends core::Object* = dynamic>() →* lib::C<T*>* #redirecting_factory = lib::C::b in let self::C::b::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•<core::String*>();
@@ -142,16 +142,16 @@
   method supertypeMethod() → dynamic {
     core::print("I'm supertypeMethod form lib.Supertype");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Mixin extends core::Object {
   synthetic constructor •() → lib::Mixin*
@@ -160,14 +160,14 @@
   method foo() → dynamic {
     core::print("I'm Mixin.foo");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.expect
index 9319f4c..43520af 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.expect
@@ -9,16 +9,16 @@
     ;
   static factory fisk() → self::A*
     let dynamic #redirecting_factory = self::B::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.transformed.expect
index e1616fd..ff02ffa 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_constructor.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory fisk() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.expect
index bf48159..42cc2c5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.expect
@@ -16,31 +16,31 @@
   abstract get x() → core::int*;
   static factory •<Tf extends core::Object* = dynamic>(core::int* x) → self::FooBase<self::FooBase::•::Tf*>*
     let dynamic #redirecting_factory = self::Foo::• in let self::FooBase::•::Tf* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Foo<T extends core::Object* = dynamic> extends core::Object implements self::FooBase<dynamic> {
   static field dynamic _redirecting# = <dynamic>[self::Foo::•];
   static factory •<T extends core::Object* = dynamic>(core::int* x) → self::Foo<self::Foo::•::T*>*
     let dynamic #redirecting_factory = self::Bar::• in let core::String* #typeArg0 = null in let self::Foo::•::T* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<Sb extends core::Object* = dynamic, Tb extends core::Object* = dynamic> extends core::Object implements self::Foo<self::Bar::Tb*> {
   field core::int* x;
@@ -48,16 +48,16 @@
     : self::Bar::x = x, super core::Object::•() {
     core::print("Bar<${self::Bar::Sb*},${self::Bar::Tb*}>");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Builder<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Builder<self::Builder::X*>*
@@ -66,91 +66,91 @@
   method method() → dynamic {
     return new self::Bar::•<core::String*, self::Builder::X*>(4);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCase<A extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCase::•];
   static factory •<A extends core::Object* = dynamic, B extends core::Object* = dynamic>() → self::SimpleCase<self::SimpleCase::•::A*, self::SimpleCase::•::B*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl::• in let self::SimpleCase::•::A* #typeArg0 = null in let self::SimpleCase::•::B* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai*, self::SimpleCaseImpl::Bi*> {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCaseImpl::•];
   static factory •<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() → self::SimpleCaseImpl<self::SimpleCaseImpl::•::Ai*, self::SimpleCaseImpl::•::Bi*>*
     let dynamic #redirecting_factory = self::SimpleCaseImpl2::• in let self::SimpleCaseImpl::•::Ai* #typeArg0 = null in let self::SimpleCaseImpl::•::Bi* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl2<Ai2 extends core::Object* = dynamic, Bi2 extends core::Object* = dynamic> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*> {
   synthetic constructor •() → self::SimpleCaseImpl2<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Base<self::Base::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Mixin<self::Mixin::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mix<M extends core::Object* = dynamic> = self::Base<self::Mix::M*> with self::Mixin<self::Mix::M*> {
   synthetic constructor •() → self::Mix<self::Mix::M*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.transformed.expect
index 48da0ad..c4ed837 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory.dart.weak.transformed.expect
@@ -16,31 +16,31 @@
   abstract get x() → core::int*;
   static factory •<Tf extends core::Object* = dynamic>(core::int* x) → self::FooBase<self::FooBase::•::Tf*>*
     let <T extends core::Object* = dynamic>(core::int*) →* self::Foo<T*>* #redirecting_factory = self::Foo::• in let self::FooBase::•::Tf* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Foo<T extends core::Object* = dynamic> extends core::Object implements self::FooBase<dynamic> {
   static field dynamic _redirecting# = <dynamic>[self::Foo::•];
   static factory •<T extends core::Object* = dynamic>(core::int* x) → self::Foo<self::Foo::•::T*>*
     let<BottomType> #redirecting_factory = self::Bar::• in let core::String* #typeArg0 = null in let self::Foo::•::T* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<Sb extends core::Object* = dynamic, Tb extends core::Object* = dynamic> extends core::Object implements self::Foo<self::Bar::Tb*> {
   field core::int* x;
@@ -48,16 +48,16 @@
     : self::Bar::x = x, super core::Object::•() {
     core::print("Bar<${self::Bar::Sb*},${self::Bar::Tb*}>");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Builder<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Builder<self::Builder::X*>*
@@ -66,106 +66,106 @@
   method method() → dynamic {
     return new self::Bar::•<core::String*, self::Builder::X*>(4);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCase<A extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCase::•];
   static factory •<A extends core::Object* = dynamic, B extends core::Object* = dynamic>() → self::SimpleCase<self::SimpleCase::•::A*, self::SimpleCase::•::B*>*
     let <Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() →* self::SimpleCaseImpl<Ai*, Bi*>* #redirecting_factory = self::SimpleCaseImpl::• in let self::SimpleCase::•::A* #typeArg0 = null in let self::SimpleCase::•::B* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai*, self::SimpleCaseImpl::Bi*> {
   static field dynamic _redirecting# = <dynamic>[self::SimpleCaseImpl::•];
   static factory •<Ai extends core::Object* = dynamic, Bi extends core::Object* = dynamic>() → self::SimpleCaseImpl<self::SimpleCaseImpl::•::Ai*, self::SimpleCaseImpl::•::Bi*>*
     let<BottomType> #redirecting_factory = self::SimpleCaseImpl2::• in let self::SimpleCaseImpl::•::Ai* #typeArg0 = null in let self::SimpleCaseImpl::•::Bi* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SimpleCaseImpl2<Ai2 extends core::Object* = dynamic, Bi2 extends core::Object* = dynamic> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*> {
   synthetic constructor •() → self::SimpleCaseImpl2<self::SimpleCaseImpl2::Ai2*, self::SimpleCaseImpl2::Bi2*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Base<self::Base::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin<M extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Mixin<self::Mixin::M*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mix<M extends core::Object* = dynamic> extends self::Base<self::Mix::M*> implements self::Mixin<self::Mix::M*> /*isEliminatedMixin*/  {
   synthetic constructor •() → self::Mix<self::Mix::M*>*
     : super self::Base::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::Bar::•<core::String*, core::double*>(4).{self::FooBase::x});

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.expect
index b9fa521..e3f106c 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.expect
@@ -11,16 +11,16 @@
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
   static factory second() → self::A*
     let dynamic #redirecting_factory = self::A::first in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.transformed.expect
index 3a03a47..03c3664 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_chain_test.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
     let<BottomType> #redirecting_factory = self::A::• in invalid-expression;
   static factory second() → self::A*
     let () →* self::A* #redirecting_factory = self::A::first in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.expect
index 9a92943..c69b1b3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.expect
@@ -6,47 +6,47 @@
   static field dynamic _redirecting# = <dynamic>[self::_X::•];
   static factory •<T extends core::Object* = dynamic>() → self::_X<self::_X::•::T*>*
     let dynamic #redirecting_factory = self::_Y::• in let self::_X::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class _Y<T extends core::Object* = dynamic> extends core::Object implements self::_X<self::_Y::T*> /*hasConstConstructor*/  {
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_X<self::A::T*>* x;
   constructor •(self::_X<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.transformed.expect
index cff025b..aab1b06 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.weak.transformed.expect
@@ -6,47 +6,47 @@
   static field dynamic _redirecting# = <dynamic>[self::_X::•];
   static factory •<T extends core::Object* = dynamic>() → self::_X<self::_X::•::T*>*
     let<BottomType> #redirecting_factory = self::_Y::• in let self::_X::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class _Y<T extends core::Object* = dynamic> extends core::Object implements self::_X<self::_Y::T*> /*hasConstConstructor*/  {
   const constructor •() → self::_Y<self::_Y::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   generic-covariant-impl field self::_X<self::A::T*>* x;
   constructor •(self::_X<self::A::T*>* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.expect
index 660313d..0426b6e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.expect
@@ -10,16 +10,16 @@
   @#C1
   static factory •(@#C2 @#C3 dynamic p) → self::Foo*
     let dynamic #redirecting_factory = self::Foo::named in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* forParameter = #C2;
 static const field core::int* forFactoryItself = #C1;

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.transformed.expect
index 7f43aad..bcd4eae 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_metadata.dart.weak.transformed.expect
@@ -10,16 +10,16 @@
   @#C1
   static factory •(@#C2 @#C3 dynamic p) → self::Foo*
     let<BottomType> #redirecting_factory = self::Foo::named in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* forParameter = #C2;
 static const field core::int* forFactoryItself = #C1;

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.expect
index 47ea2ec..524f4b5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::A::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.transformed.expect
index b9b688e..2220b80 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_simple_test.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir() → self::A*
     let<BottomType> #redirecting_factory = self::A::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.expect
index 938fe3f..017afcf 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir() → self::A*
     let dynamic #redirecting_factory = self::B::• in let self::Y* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::X* = self::X*> extends self::A {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.transformed.expect
index e95fb8e..3396ff7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeargs_test.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in let self::Y* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::X* = self::X*> extends self::A {
   constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.expect
index 14b3db5..1a6b1c1 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends core::Object* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*, core::String*>(42, "foobar");

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.transformed.expect
index 0acb2f6..0be30d7 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparam_test.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends core::Object* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let<BottomType> #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*, core::String*>(42, "foobar");

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.expect
index b8c30d1..6c016e3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends self::A::redir::T* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let dynamic #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<self::X*, self::Y*>(new self::X::•(), new self::Y::•());

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.transformed.expect
index 0b7c4a9..0e2c3d5 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_typeparambounds_test.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X {
   synthetic constructor •() → self::Y*
@@ -29,16 +29,16 @@
     ;
   static factory redir<T extends core::Object* = dynamic, S extends self::A::redir::T* = dynamic>(self::A::redir::T* t, self::A::redir::S* s) → self::A<self::A::redir::T*, self::A::redir::S*>*
     let<BottomType> #redirecting_factory = self::A::• in let self::A::redir::T* #typeArg0 = null in let self::A::redir::S* #typeArg1 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<self::X*, self::Y*>(new self::X::•(), new self::Y::•());

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.expect
index b172e13..0afec65 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo<T extends self::X* = self::X*> extends core::Object {
   generic-covariant-impl field self::Foo::T* x;
@@ -28,16 +28,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.transformed.expect
index b172e13..0afec65 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_assignable_test.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo<T extends self::X* = self::X*> extends core::Object {
   generic-covariant-impl field self::Foo::T* x;
@@ -28,16 +28,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.expect
index a602958..e7f75d3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.expect
@@ -19,16 +19,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.transformed.expect
index a602958..e7f75d3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirecting_initializer_arguments_test.dart.weak.transformed.expect
@@ -19,16 +19,16 @@
   constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.expect
index f6ee22f..4d1fc6a 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::num* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.transformed.expect
index 16d295b..579f622 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments.dart.weak.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let <U extends core::Object* = dynamic, W extends core::Object* = dynamic>() →* self::B<U*, W*>* #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::num* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.expect
index bfeacaa..aacff54 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let dynamic #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::List<self::A::•::T*>* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.transformed.expect
index 28c420e..2acaca4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_chain_type_arguments_subst.dart.weak.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>() → self::A<self::A::•::T*>*
     let <U extends core::Object* = dynamic, W extends core::Object* = dynamic>() →* self::B<U*, W*>* #redirecting_factory = self::B::• in let self::A::•::T* #typeArg0 = null in let core::List<self::A::•::T*>* #typeArg1 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<U extends core::Object* = dynamic, W extends core::Object* = dynamic> extends self::A<self::B::U*> {
   static field dynamic _redirecting# = <dynamic>[self::B::•];

pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.expect
index f7ce759..c2a1aa6 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.expect
@@ -12,16 +12,16 @@
     ;
   static factory •() → self::A*
     let dynamic #redirecting_factory = self::B::• in let core::String* #typeArg0 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.transformed.expect
index 9ab42b4..78db851 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/redirection_type_arguments.dart.weak.transformed.expect
@@ -12,16 +12,16 @@
     ;
   static factory •() → self::A*
     let<BottomType> #redirecting_factory = self::B::• in let core::String* #typeArg0 = null in invalid-expression;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.expect
index 33a5ce2..94d0cbd 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.transformed.expect
index 33a5ce2..94d0cbd 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/reject_generic_function_types_in_bounds.dart.weak.transformed.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.expect
index abfc065..73f42bd 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.expect
@@ -30,43 +30,43 @@
   synthetic constructor •() → self::C*
     : super core::Iterable::•()
     ;
-  abstract member-signature get iterator() → core::Iterator<core::Object*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*;
-  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*;
-  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*;
-  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*;
-  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*;
-  abstract member-signature method contains(core::Object* element) → core::bool*;
-  abstract member-signature method forEach((core::Object*) →* void f) → void;
-  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*;
-  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*;
-  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method join([core::String* separator = #C1]) → core::String*;
-  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*;
-  abstract member-signature method toSet() → core::Set<core::Object*>*;
-  abstract member-signature get length() → core::int*;
-  abstract member-signature get isEmpty() → core::bool*;
-  abstract member-signature get isNotEmpty() → core::bool*;
-  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method elementAt(core::int* index) → core::Object*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get iterator() → core::Iterator<core::Object*>*; -> core::Iterable::iterator
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*; -> core::Iterable::cast
+  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*; -> core::Iterable::followedBy
+  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*; -> core::Iterable::map
+  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::where
+  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*; -> core::Iterable::whereType
+  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*; -> core::Iterable::expand
+  abstract member-signature method contains(core::Object* element) → core::bool*; -> core::Iterable::contains
+  abstract member-signature method forEach((core::Object*) →* void f) → void; -> core::Iterable::forEach
+  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*; -> core::Iterable::reduce
+  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*; -> core::Iterable::fold
+  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::every
+  abstract member-signature method join([core::String* separator = #C1]) → core::String*; -> core::Iterable::join
+  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::any
+  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*; -> core::Iterable::toList
+  abstract member-signature method toSet() → core::Set<core::Object*>*; -> core::Iterable::toSet
+  abstract member-signature get length() → core::int*; -> core::Iterable::length
+  abstract member-signature get isEmpty() → core::bool*; -> core::Iterable::isEmpty
+  abstract member-signature get isNotEmpty() → core::bool*; -> core::Iterable::isNotEmpty
+  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::take
+  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::takeWhile
+  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::skip
+  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::skipWhile
+  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::firstWhere
+  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::lastWhere
+  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::singleWhere
+  abstract member-signature method elementAt(core::int* index) → core::Object*; -> core::Iterable::elementAt
+  abstract member-signature method toString() → core::String*; -> core::Iterable::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart:14:8: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.transformed.expect
index abfc065..73f42bd 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart.weak.transformed.expect
@@ -30,43 +30,43 @@
   synthetic constructor •() → self::C*
     : super core::Iterable::•()
     ;
-  abstract member-signature get iterator() → core::Iterator<core::Object*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*;
-  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*;
-  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*;
-  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*;
-  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*;
-  abstract member-signature method contains(core::Object* element) → core::bool*;
-  abstract member-signature method forEach((core::Object*) →* void f) → void;
-  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*;
-  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*;
-  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method join([core::String* separator = #C1]) → core::String*;
-  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*;
-  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*;
-  abstract member-signature method toSet() → core::Set<core::Object*>*;
-  abstract member-signature get length() → core::int*;
-  abstract member-signature get isEmpty() → core::bool*;
-  abstract member-signature get isNotEmpty() → core::bool*;
-  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*;
-  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*;
-  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*;
-  abstract member-signature method elementAt(core::int* index) → core::Object*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get iterator() → core::Iterator<core::Object*>*; -> core::Iterable::iterator
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → core::Iterable<self::C::cast::R*>*; -> core::Iterable::cast
+  abstract member-signature method followedBy(generic-covariant-impl core::Iterable<core::Object*>* other) → core::Iterable<core::Object*>*; -> core::Iterable::followedBy
+  abstract member-signature method map<T extends core::Object* = dynamic>((core::Object*) →* self::C::map::T* f) → core::Iterable<self::C::map::T*>*; -> core::Iterable::map
+  abstract member-signature method where((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::where
+  abstract member-signature method whereType<T extends core::Object* = dynamic>() → core::Iterable<self::C::whereType::T*>*; -> core::Iterable::whereType
+  abstract member-signature method expand<T extends core::Object* = dynamic>((core::Object*) →* core::Iterable<self::C::expand::T*>* f) → core::Iterable<self::C::expand::T*>*; -> core::Iterable::expand
+  abstract member-signature method contains(core::Object* element) → core::bool*; -> core::Iterable::contains
+  abstract member-signature method forEach((core::Object*) →* void f) → void; -> core::Iterable::forEach
+  abstract member-signature method reduce(generic-covariant-impl (core::Object*, core::Object*) →* core::Object* combine) → core::Object*; -> core::Iterable::reduce
+  abstract member-signature method fold<T extends core::Object* = dynamic>(self::C::fold::T* initialValue, (self::C::fold::T*, core::Object*) →* self::C::fold::T* combine) → self::C::fold::T*; -> core::Iterable::fold
+  abstract member-signature method every((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::every
+  abstract member-signature method join([core::String* separator = #C1]) → core::String*; -> core::Iterable::join
+  abstract member-signature method any((core::Object*) →* core::bool* test) → core::bool*; -> core::Iterable::any
+  abstract member-signature method toList({core::bool* growable = #C2}) → core::List<core::Object*>*; -> core::Iterable::toList
+  abstract member-signature method toSet() → core::Set<core::Object*>*; -> core::Iterable::toSet
+  abstract member-signature get length() → core::int*; -> core::Iterable::length
+  abstract member-signature get isEmpty() → core::bool*; -> core::Iterable::isEmpty
+  abstract member-signature get isNotEmpty() → core::bool*; -> core::Iterable::isNotEmpty
+  abstract member-signature method take(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::take
+  abstract member-signature method takeWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::takeWhile
+  abstract member-signature method skip(core::int* count) → core::Iterable<core::Object*>*; -> core::Iterable::skip
+  abstract member-signature method skipWhile((core::Object*) →* core::bool* test) → core::Iterable<core::Object*>*; -> core::Iterable::skipWhile
+  abstract member-signature method firstWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::firstWhere
+  abstract member-signature method lastWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::lastWhere
+  abstract member-signature method singleWhere((core::Object*) →* core::bool* test, {generic-covariant-impl () →* core::Object* orElse = #C3}) → core::Object*; -> core::Iterable::singleWhere
+  abstract member-signature method elementAt(core::int* index) → core::Object*; -> core::Iterable::elementAt
+  abstract member-signature method toString() → core::String*; -> core::Iterable::toString
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/sdk_diagnostic.dart:14:8: Error: Too few positional arguments: 1 required, 0 given.

pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.expect
index bff2255..33c8de3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set foo(dynamic x) → void {}
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.transformed.expect
index bff2255..33c8de3 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/static_setter.dart.weak.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set foo(dynamic x) → void {}
 static method main() → dynamic {

pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.expect
index f4803c6..a6c7200 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.expect
@@ -7,62 +7,62 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooValue extends core::Object {
   synthetic constructor •() → self::FooValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field dynamic _field = null;
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class BarValue extends core::Object {
   synthetic constructor •() → self::BarValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.transformed.expect
index f4803c6..a6c7200 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/store_load.dart.weak.transformed.expect
@@ -7,62 +7,62 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooValue extends core::Object {
   synthetic constructor •() → self::FooValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   field dynamic _field = null;
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class BarValue extends core::Object {
   synthetic constructor •() → self::BarValue*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* foo = new self::Foo::•();

pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.expect
index f0e8e8a..72eb534 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.expect
@@ -16,16 +16,16 @@
     ;
   method call(core::int* x) → core::int*
     return x.{core::num::*}(2);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.transformed.expect
index 65de3a8..82cee86 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/super_call.dart.weak.transformed.expect
@@ -16,16 +16,16 @@
     ;
   method call(core::int* x) → core::int*
     return x.{core::num::*}(2);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.expect
index bae178b..0924671 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method interfaceMethod() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return "C";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method interfaceMethod() → dynamic
     return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.transformed.expect
index bae178b..0924671 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/super_nsm.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method interfaceMethod() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return "C";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method interfaceMethod() → dynamic
     return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.expect
index 1f1942a..fa62aba 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.expect
@@ -13,16 +13,16 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart:11:2: Error: This can't be used as metadata; metadata should be a reference to a compile-time constant variable, or a call to a constant constructor.
 @A
@@ -31,15 +31,15 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.transformed.expect
index 1f1942a..fa62aba 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart.weak.transformed.expect
@@ -13,16 +13,16 @@
   const constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/type_literal_as_metadata.dart:11:2: Error: This can't be used as metadata; metadata should be a reference to a compile-time constant variable, or a call to a constant constructor.
 @A
@@ -31,15 +31,15 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.expect
index 8c65bf8..0e01251 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.expect
@@ -18,16 +18,16 @@
     ;
   abstract get list() → core::List<self::Foo::T*>*;
   abstract method setList<T extends core::Object* = dynamic>(core::List<self::Foo::setList::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object implements self::Foo<core::int*> {
   field core::List<core::int*>* list = null;
@@ -42,14 +42,14 @@
     list = value;
            ^" in value as{TypeError} core::List<core::int*>*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.transformed.expect
index 8c65bf8..0e01251 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_parameter_type_named_int.dart.weak.transformed.expect
@@ -18,16 +18,16 @@
     ;
   abstract get list() → core::List<self::Foo::T*>*;
   abstract method setList<T extends core::Object* = dynamic>(core::List<self::Foo::setList::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object implements self::Foo<core::int*> {
   field core::List<core::int*>* list = null;
@@ -42,14 +42,14 @@
     list = value;
            ^" in value as{TypeError} core::List<core::int*>*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.expect
index 1e175f4..6d83a21 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.expect
@@ -29,46 +29,46 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("A");

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.transformed.expect
index 1e175f4..6d83a21 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_as_super.dart.weak.transformed.expect
@@ -29,46 +29,46 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("A");

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_bound_access.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_bound_access.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_bound_access.dart.weak.expect
index 3bf3de8..080ff9e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_bound_access.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_bound_access.dart.weak.expect
@@ -18,16 +18,16 @@
     ;
   method method() → dynamic
     return this.{self::DynamicClass::field1}.*(this.{self::DynamicClass::field2});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NumClass<T extends core::num* = core::num*, S extends self::NumClass::T* = core::num*> extends core::Object {
   generic-covariant-impl field self::NumClass::T* field1;
@@ -42,16 +42,16 @@
 Try correcting the name to the name of an existing getter, or defining a getter or field named 'length'.
   num method2() => field1 + field2.length;
                                    ^^^^^^" as{TypeError,ForDynamic} core::num);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::DynamicClass::•<core::num*, core::int*>(0.5, 2).{self::DynamicClass::method}();

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.expect
index d051f8c..9722383 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.expect
@@ -17,16 +17,16 @@
     ;
   method method() → invalid-type
     return "Hello, World!";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::String* s = new self::C::•<dynamic>().{self::C::method}();

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.transformed.expect
index d051f8c..9722383 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_prefix.dart.weak.transformed.expect
@@ -17,16 +17,16 @@
     ;
   method method() → invalid-type
     return "Hello, World!";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::String* s = new self::C::•<dynamic>().{self::C::method}();

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.expect
index e611028..3f3a1f0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.expect
@@ -91,16 +91,16 @@
     #C5;
     #C6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.transformed.expect
index e611028..3f3a1f0 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/type_variable_uses.dart.weak.transformed.expect
@@ -91,16 +91,16 @@
     #C5;
     #C6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.expect
index ca6ae99..f26ef78 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.expect
@@ -29,16 +29,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x};

pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.transformed.expect
index ca6ae99..f26ef78 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/undefined.dart.weak.transformed.expect
@@ -29,16 +29,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x};

pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.expect
index 6d3899b..acb645f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x} = 1;

pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.transformed.expect
index 6d3899b..acb645f 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/undefined_getter_in_compound_assignment.dart.weak.transformed.expect
@@ -22,16 +22,16 @@
     : super core::Object::•()
     ;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c) → void {
   c.{self::C::x} = 1;

pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.expect
index a5af346..66c109b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Uninitialized*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class PartiallyInitialized extends core::Object {
   field core::int* x;
@@ -26,32 +26,32 @@
   constructor noInitializer() → self::PartiallyInitialized*
     : self::PartiallyInitialized::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Initialized extends core::Object {
   field core::int* x;
   constructor •(core::int* x) → self::Initialized*
     : self::Initialized::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Forwarding extends core::Object {
   field core::int* x;
@@ -61,16 +61,16 @@
   constructor •(core::int* arg) → self::Forwarding*
     : this self::Forwarding::initialize(arg)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* uninitializedTopLevel;
 static field core::int* initializedTopLevel = 4;

pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.transformed.expect
index a5af346..66c109b 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/uninitialized_fields.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Uninitialized*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class PartiallyInitialized extends core::Object {
   field core::int* x;
@@ -26,32 +26,32 @@
   constructor noInitializer() → self::PartiallyInitialized*
     : self::PartiallyInitialized::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Initialized extends core::Object {
   field core::int* x;
   constructor •(core::int* x) → self::Initialized*
     : self::Initialized::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Forwarding extends core::Object {
   field core::int* x;
@@ -61,16 +61,16 @@
   constructor •(core::int* arg) → self::Forwarding*
     : this self::Forwarding::initialize(arg)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* uninitializedTopLevel;
 static field core::int* initializedTopLevel = 4;

pkg/front_end/testcases/general_nnbd_opt_out/unsound_promotion.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/unsound_promotion.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/unsound_promotion.dart.weak.expect
index 591732a..e428097 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/unsound_promotion.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/unsound_promotion.dart.weak.expect
@@ -18,31 +18,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::A {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.expect
index 609b92c..e571d37 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UsedAsBaseClass extends core::Object {
   synthetic constructor •() → self::UsedAsBaseClass*
@@ -31,16 +31,16 @@
   method calledFromSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class UsedAsInterface extends core::Object {
   synthetic constructor •() → self::UsedAsInterface*
@@ -49,16 +49,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class InstantiatedButMethodsUnused extends core::Object {
   synthetic constructor •() → self::InstantiatedButMethodsUnused*
@@ -67,16 +67,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassA extends self::UsedAsBaseClass implements self::UsedAsInterface, self::InstantiatedButMethodsUnused {
   synthetic constructor •() → self::ClassA*

pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.transformed.expect
index 609b92c..e571d37 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/unused_methods.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class UsedAsBaseClass extends core::Object {
   synthetic constructor •() → self::UsedAsBaseClass*
@@ -31,16 +31,16 @@
   method calledFromSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class UsedAsInterface extends core::Object {
   synthetic constructor •() → self::UsedAsInterface*
@@ -49,16 +49,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class InstantiatedButMethodsUnused extends core::Object {
   synthetic constructor •() → self::InstantiatedButMethodsUnused*
@@ -67,16 +67,16 @@
   method usedInSubclass() → void {
     core::print("Unused");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class ClassA extends self::UsedAsBaseClass implements self::UsedAsInterface, self::InstantiatedButMethodsUnused {
   synthetic constructor •() → self::ClassA*

pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.expect
index 4afb322..bca5d90 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.transformed.expect
index 4afb322..bca5d90 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/var_as_type_name.dart.weak.transformed.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.expect
index b57b62c..a65b8e4 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.expect
@@ -13,16 +13,16 @@
     return let final core::List<dynamic>* #t5 = this.{self::Foo::list} in let final dynamic #t6 = x as{TypeError,ForDynamic} core::int in let final dynamic #t7 = y in let final void #t8 = #t5.{core::List::[]=}(#t6, #t7) in #t7;
   method clear() → void
     return this.{self::Foo::list}.{core::List::clear}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Foo::•().{self::Foo::first} = 4;

pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.transformed.expect
index 88ae60a..6af752e 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/void_methods.dart.weak.transformed.expect
@@ -13,16 +13,16 @@
     return let final core::List<dynamic>* #t5 = this.{self::Foo::list} in let final core::int #t6 = x as{TypeError,ForDynamic} core::int in let final dynamic #t7 = y in let final void #t8 = #t5.{core::List::[]=}(#t6, #t7) in #t7;
   method clear() → void
     return this.{self::Foo::list}.{core::List::clear}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Foo::•().{self::Foo::first} = 4;

pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.expect b/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.expect
index 73f742b..0377d66 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.expect
@@ -53,16 +53,16 @@
   get getterOnly() → dynamic
     return null;
   set getterOnly(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   field dynamic field = null;

pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.transformed.expect b/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.transformed.expect
index 73f742b..0377d66 100644
--- a/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/general_nnbd_opt_out/warn_unresolved_sends.dart.weak.transformed.expect
@@ -53,16 +53,16 @@
   get getterOnly() → dynamic
     return null;
   set getterOnly(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   field dynamic field = null;

pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.outline.expect b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.outline.expect
index 69097f7..f25cc63 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.outline.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.outline.expect
@@ -29,16 +29,16 @@
     ;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.expect b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.expect
index d19cb68..4321535 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.expect
@@ -30,16 +30,16 @@
     return #C6;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     return #C7;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.transformed.expect b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.transformed.expect
index d19cb68..4321535 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/getter_call.dart.strong.transformed.expect
@@ -30,16 +30,16 @@
     return #C6;
   get getter7() → ({a: core::int*, b: core::int*}) →* core::int*
     return #C7;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Subclass extends self::Class {
   synthetic constructor •() → self::Subclass*

pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.outline.expect b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.outline.expect
index e0c31c1..7e7c14b 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.outline.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.expect b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.expect
index aa755c9..3d44037 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     return let final self::A::T* #t1 = x in this.{self::A::f}(#t1);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*>((core::int* x) → core::Null? {}).{self::A::foo}(3);

pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.transformed.expect b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.transformed.expect
index aa755c9..3d44037 100644
--- a/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/implicit_getter_calls/this_field_call.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   method foo(generic-covariant-impl self::A::T* x) → dynamic
     return let final self::A::T* #t1 = x in this.{self::A::f}(#t1);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::int*>((core::int* x) → core::Null? {}).{self::A::foo}(3);

pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.1.expect
index 2b0ab34..ab925ca 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.1.expect
@@ -6,16 +6,16 @@
       : super dart.core::Object::•()
       ;
     method bMethod() → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.2.expect
index 2b0ab34..ab925ca 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.2.expect
@@ -6,16 +6,16 @@
       : super dart.core::Object::•()
       ;
     method bMethod() → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.3.expect
index 471019b..6480cc2 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/bad_sdk_uri.yaml.world.3.expect
@@ -6,7 +6,7 @@
       : super #lib1::Object::•()
       ;
     method bMethod() → void {}
-    abstract member-signature operator ==(dynamic dynamic) → #lib1::bool*;
+    abstract member-signature operator ==(dynamic dynamic) → #lib1::bool*; -> #lib1::Object::==
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.1.expect
index f29333b..8f6e15e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.1.expect
@@ -22,16 +22,16 @@
     synthetic constructor •() → a::A2<a::A2::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/b.dart" as b {
@@ -40,15 +40,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.2.expect
index f29333b..8f6e15e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_10.yaml.world.2.expect
@@ -22,16 +22,16 @@
     synthetic constructor •() → a::A2<a::A2::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/b.dart" as b {
@@ -40,15 +40,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.1.expect
index 82a9683..dc93385 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.1.expect
@@ -17,31 +17,31 @@
     synthetic constructor •() → a::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A2<T extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → a::A2<a::A2::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/b.dart" as b {
@@ -50,15 +50,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.2.expect
index 82a9683..dc93385 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_11.yaml.world.2.expect
@@ -17,31 +17,31 @@
     synthetic constructor •() → a::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A2<T extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → a::A2<a::A2::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/b.dart" as b {
@@ -50,15 +50,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_12.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_12.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_12.yaml.world.1.expect
index df7eecd..5bf5f6e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_12.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_12.yaml.world.1.expect
@@ -5,15 +5,15 @@
     synthetic constructor •() → main::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_13.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_13.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_13.yaml.world.1.expect
index 408b06d..136a4b6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_13.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_13.yaml.world.1.expect
@@ -15,46 +15,46 @@
     synthetic constructor •() → a::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object {
     synthetic constructor •() → a::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C extends dart.core::Object {
     synthetic constructor •() → a::C*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class AB = a::A with a::B {
     synthetic constructor •() → a::AB*

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_4.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_4.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_4.yaml.world.1.expect
index 3a8a2e9..cd00e2f 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_4.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_4.yaml.world.1.expect
@@ -29,16 +29,16 @@
     synthetic constructor •() → c::A3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::String* baz = "42";
   static field dart.core::String* baz2 = d::baz3;

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_5.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_5.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_5.yaml.world.1.expect
index 2575cef..c70a885 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_5.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_5.yaml.world.1.expect
@@ -29,16 +29,16 @@
     synthetic constructor •() → c::A3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::String* baz = "42";
   static field dart.core::String* baz2 = d::baz3;

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_6.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_6.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_6.yaml.world.1.expect
index 1c7aac7..264ec86 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_6.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_6.yaml.world.1.expect
@@ -36,16 +36,16 @@
     synthetic constructor •() → c::A3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::String* baz = "42";
   static field dart.core::String* baz2 = d::baz3;

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.1.expect
index feacaef..508aac1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.1.expect
@@ -13,16 +13,16 @@
       class1.{lib1::Class1::c3a}.{lib3::Class3a::c3b}.{lib3::Class3b::str}();
       return class1;
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     lib2::Class2* class2 = new lib2::Class2::•();
@@ -38,16 +38,16 @@
       : super dart.core::Object::•()
       ;
     get c3a() → lib3::Class3a* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib2.dart" as lib2 {
@@ -62,16 +62,16 @@
       lib4::Class4* class4 = new lib4::Class4::•();
       dart.core::print(class4);
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib3.dart" as lib3 {
@@ -81,32 +81,32 @@
       : super dart.core::Object::•()
       ;
     get c3b() → lib3::Class3b* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Class3b extends dart.core::Object {
     synthetic constructor •() → lib3::Class3b*
       : super dart.core::Object::•()
       ;
     method str() → dart.core::String* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib4.dart" as lib4 {
@@ -115,15 +115,15 @@
     synthetic constructor •() → lib4::Class4*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.2.expect
index 53fa96a..4dcfd43 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_7.yaml.world.2.expect
@@ -9,16 +9,16 @@
       ;
     method class1() → lib1::Class1*
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic
     ;
@@ -32,16 +32,16 @@
       : super dart.core::Object::•()
       ;
     get c3a() → lib3::Class3a* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib2.dart" as lib2 {
@@ -56,16 +56,16 @@
       lib4::Class4* class4 = new lib4::Class4::•();
       dart.core::print(class4);
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib3.dart" as lib3 {
@@ -75,32 +75,32 @@
       : super dart.core::Object::•()
       ;
     get c3b() → lib3::Class3b* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Class3b extends dart.core::Object {
     synthetic constructor •() → lib3::Class3b*
       : super dart.core::Object::•()
       ;
     method str() → dart.core::String* {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib4.dart" as lib4 {
@@ -109,15 +109,15 @@
     synthetic constructor •() → lib4::Class4*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_8.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_8.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_8.yaml.world.1.expect
index 7928997..eedf573 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_8.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_8.yaml.world.1.expect
@@ -15,16 +15,16 @@
     static field dynamic _redirecting# = <dynamic>[lib1::XSet::identity];
     static factory identity() → lib1::XSet*
       let dynamic #redirecting_factory = lib2::XLinkedHashSet::identity in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib2.dart" as lib2 {
@@ -36,16 +36,16 @@
     static field dynamic _redirecting# = <dynamic>[lib2::XLinkedHashSet::identity];
     static factory identity() → lib2::XLinkedHashSet*
       let dynamic #redirecting_factory = lib3::XIdentityHashSet::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:module/lib3.dart" as lib3 {
@@ -56,15 +56,15 @@
     constructor •() → lib3::XIdentityHashSet*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.1.expect
index 135481e..7a4c790 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.1.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → a::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:moduleB/b.dart" as b {
@@ -35,15 +35,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.2.expect
index 135481e..7a4c790 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/changing_modules_9.yaml.world.2.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → a::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "package:moduleB/b.dart" as b {
@@ -35,15 +35,15 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.1.expect
index 4dfe9b5..b80e9c3 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.1.expect
@@ -15,16 +15,16 @@
       ;
     static factory e4() → lib::C*
       let dynamic #redirecting_factory = lib::C::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.2.expect
index 674f1f1..8a05ced 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/crash_test_1.yaml.world.2.expect
@@ -15,16 +15,16 @@
       ;
     static factory e4() → lib::C*
       let dynamic #redirecting_factory = lib::C::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.1.expect
index 59e4288..deaa189 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.1.expect
@@ -14,17 +14,17 @@
     static factory allocate(dart.core::double* x, dart.core::double* y, dart.ffi::Pointer<lib::Coordinate*>* next) → lib::Coordinate* {
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.2.expect
index 327659a..142aced 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_01.yaml.world.2.expect
@@ -14,17 +14,17 @@
     static factory allocate(dart.core::double* x, dart.core::double* y, dart.ffi::Pointer<lib::Coordinate*>* next) → lib::Coordinate* {
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/ffi_02.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_02.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_02.yaml.world.1.expect
index 80e814e..69a75ed 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_02.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/ffi_02.yaml.world.1.expect
@@ -14,17 +14,17 @@
     static factory allocate(dart.core::double* x, dart.core::double* y, dart.ffi::Pointer<lib::Coordinate*>* next) → lib::Coordinate* {
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.1.expect
index 649f761..0f97f6e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.1.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → lib::FooEntry*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class BarEntry extends lib::FooEntry {
     synthetic constructor •() → lib::BarEntry*
@@ -26,32 +26,32 @@
       : super dart.core::Object::•()
       ;
     abstract method hello(lib::FooEntry* entry) → void;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class Baz extends dart.core::Object implements lib::FooTarget {
     synthetic constructor •() → lib::Baz*
       : super dart.core::Object::•()
       ;
     method hello(covariant lib::FooEntry* entry) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class MyMixin extends lib::Baz /*isMixinDeclaration*/  {
   }
@@ -89,15 +89,15 @@
       : super dart.core::Object::•()
       ;
     abstract method world() → lib::Baz*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.2.expect
index 077d9cb..8e8e3ac2 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_mixin_failure_1.yaml.world.2.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → lib::FooEntry*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class BarEntry extends lib::FooEntry {
     synthetic constructor •() → lib::BarEntry*
@@ -26,32 +26,32 @@
       : super dart.core::Object::•()
       ;
     abstract method hello(lib::FooEntry* entry) → void;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class Baz extends dart.core::Object implements lib::FooTarget {
     synthetic constructor •() → lib::Baz*
       : super dart.core::Object::•()
       ;
     method hello(covariant lib::FooEntry* entry) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class MyMixin extends lib::Baz /*isMixinDeclaration*/  {
   }
@@ -89,16 +89,16 @@
       : super dart.core::Object::•()
       ;
     abstract method world() → lib::Baz*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     dart.core::print(new main::Test::•());

pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.1.expect
index 157c52f..e58a6a6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.1.expect
@@ -5,11 +5,11 @@
     synthetic constructor •() → fra::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class Widget extends fra::Bar implements wid::_HasCreationLocation {
     final field wid::_Location* _location /* from null */;
@@ -25,11 +25,11 @@
       : super dart.core::Object::•()
       ;
     abstract get _location() → wid::_Location*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class _Location extends dart.core::Object /*hasConstConstructor*/  {
     final field dart.core::String* file;
@@ -40,11 +40,11 @@
     const constructor •({dart.core::String* file = #C1, dart.core::int* line = #C1, dart.core::int* column = #C1, dart.core::String* name = #C1, dart.core::List<wid::_Location*>* parameterLocations = #C1}) → wid::_Location*
       : wid::_Location::file = file, wid::_Location::line = line, wid::_Location::column = column, wid::_Location::name = name, wid::_Location::parameterLocations = parameterLocations, super dart.core::Object::•()
       ;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.2.expect
index 157c52f..e58a6a6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/flutter_widget_transform.yaml.world.2.expect
@@ -5,11 +5,11 @@
     synthetic constructor •() → fra::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class Widget extends fra::Bar implements wid::_HasCreationLocation {
     final field wid::_Location* _location /* from null */;
@@ -25,11 +25,11 @@
       : super dart.core::Object::•()
       ;
     abstract get _location() → wid::_Location*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class _Location extends dart.core::Object /*hasConstConstructor*/  {
     final field dart.core::String* file;
@@ -40,11 +40,11 @@
     const constructor •({dart.core::String* file = #C1, dart.core::int* line = #C1, dart.core::int* column = #C1, dart.core::String* name = #C1, dart.core::List<wid::_Location*>* parameterLocations = #C1}) → wid::_Location*
       : wid::_Location::file = file, wid::_Location::line = line, wid::_Location::column = column, wid::_Location::name = name, wid::_Location::parameterLocations = parameterLocations, super dart.core::Object::•()
       ;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.1.expect
index 1323e12..1671bdc 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.1.expect
@@ -37,16 +37,16 @@
     synthetic constructor •() → lib22::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::int* f = 42;
 }

pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.2.expect
index 1323e12..1671bdc 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/incremental_serialization_3.yaml.world.2.expect
@@ -37,16 +37,16 @@
     synthetic constructor •() → lib22::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::int* f = 42;
 }

pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.1.expect
index f299c1a..591a3d2 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.1.expect
@@ -8,16 +8,16 @@
     method foo() → dynamic {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.3.expect
index f299c1a..591a3d2 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_file_then_use_type.yaml.world.3.expect
@@ -8,16 +8,16 @@
     method foo() → dynamic {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.1.expect
index 7e51255..91ca9e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.1.expect
@@ -17,15 +17,15 @@
     method foo() → dynamic {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.3.expect
index 7e51255..91ca9e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/initialize_with_unused_package_then_use_type.yaml.world.3.expect
@@ -17,15 +17,15 @@
     method foo() → dynamic {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/issue_41976.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/issue_41976.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/issue_41976.yaml.world.1.expect
index 086c622..c2ade5d 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/issue_41976.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/issue_41976.yaml.world.1.expect
@@ -8,16 +8,16 @@
       ;
     static factory •(dart.core::String* value) → foo::Key*
       let dynamic #redirecting_factory = foo::ValueKey::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class LocalKey extends foo::Key /*hasConstConstructor*/  {
     const constructor •() → foo::LocalKey*
@@ -29,16 +29,16 @@
     const constructor •(dart.core::String* value) → foo::ValueKey*
       : foo::ValueKey::value = value, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → void {
     foo::Key* k = new foo::ValueKey::•("t");

pkg/front_end/testcases/incremental_initialize_from_dill/mixin_inferrer_error.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/mixin_inferrer_error.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/mixin_inferrer_error.yaml.world.1.expect
index de8ec79..c8038bf 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/mixin_inferrer_error.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/mixin_inferrer_error.yaml.world.1.expect
@@ -20,16 +20,16 @@
     synthetic constructor •() → main::A<main::A::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class M<T extends dart.core::Object* = dynamic> extends main::A<main::M::T*> /*isMixinDeclaration*/  {
   }
@@ -37,16 +37,16 @@
     const synthetic constructor •() → main::_C&Object&M*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C extends main::_C&Object&M {
     synthetic constructor •() → main::C*

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.1.expect
index b51ffb9..0a9adbf 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.1.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → libA::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method whatever() → dynamic {
     libB::Bar* bar = new libB::Bar::•(new libA::Foo::•());
@@ -41,16 +41,16 @@
     constructor •(libA::Foo* foo) → libB::Bar*
       : libB::Bar::foo = foo, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.2.expect
index 1624c1b..b4a3c69 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_1.yaml.world.2.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → libA::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method whatever() → dynamic {
     libB::Bar* bar = new libB::Bar::•(new libA::Foo::•());
@@ -41,16 +41,16 @@
     constructor •(libA::Foo* foo) → libB::Bar*
       : libB::Bar::foo = foo, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.1.expect
index 9d20145..265e925 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.1.expect
@@ -6,16 +6,16 @@
       : super dart.core::Object::•()
       ;
     method fooMethod() → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.2.expect
index c67a311..3131314 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.2.expect
@@ -8,16 +8,16 @@
     method fooMethod() → void {
       dart.core::print("fooMethod");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.3.expect
index ee0c24b..bd80f67 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_10.yaml.world.3.expect
@@ -8,16 +8,16 @@
     method fooMethod() → void {
       dart.core::print("fooMethod");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.1.expect
index e787b25..45b8341 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.1.expect
@@ -7,16 +7,16 @@
     static field dynamic _redirecting# = <dynamic>[lib1::Foo::•];
     static factory •() → lib1::Foo*
       let dynamic #redirecting_factory = lib2::Bar::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method libMethod() → void {
     lib1::Foo* foo = new lib2::Bar::•();
@@ -31,16 +31,16 @@
     constructor •() → lib2::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.2.expect
index 451f243..25fb6e4 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_11.yaml.world.2.expect
@@ -7,16 +7,16 @@
     static field dynamic _redirecting# = <dynamic>[lib1::Foo::•];
     static factory •() → lib1::Foo*
       let dynamic #redirecting_factory = lib2::Bar::• in invalid-expression;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method libMethod() → void {
     lib1::Foo* foo = new lib2::Bar::•();
@@ -32,16 +32,16 @@
     constructor •() → lib2::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.1.expect
index c59d2ea..c65bce5 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.1.expect
@@ -7,16 +7,16 @@
   class Foo extends dart.core::Object {
     constructor •() → lib1::Foo*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -24,16 +24,16 @@
   class Bar extends dart.core::Object {
     constructor •() → lib2::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.2.expect
index 1cc82f8..a0dc281c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.2.expect
@@ -9,16 +9,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -26,16 +26,16 @@
   class Bar extends dart.core::Object {
     constructor •() → lib2::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.3.expect
index 201538e..c32ae9e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.3.expect
@@ -9,16 +9,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -28,16 +28,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Bar!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.4.expect
index 8ec86d2..7db3d1c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_12.yaml.world.4.expect
@@ -9,16 +9,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -28,16 +28,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Bar!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.1.expect
index 8b517ed..ef0bc9c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.1.expect
@@ -13,16 +13,16 @@
     const constructor •(dart.core::String* x) → lib2::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.2.expect
index 807d387..e907839 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_13.yaml.world.2.expect
@@ -13,16 +13,16 @@
     const constructor •(dart.core::String* x) → lib2::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.1.expect
index c553348..7df7d03 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.1.expect
@@ -7,16 +7,16 @@
     synthetic constructor •() → lib1::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -26,16 +26,16 @@
       : super dart.core::Object::•()
       ;
     abstract get x() → lib2::Baz*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -48,16 +48,16 @@
       ;
     @#C1
     abstract get x() → main::Foo*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 constants  {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.2.expect
index c553348..7df7d03 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.2.expect
@@ -7,16 +7,16 @@
     synthetic constructor •() → lib1::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -26,16 +26,16 @@
       : super dart.core::Object::•()
       ;
     abstract get x() → lib2::Baz*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -48,16 +48,16 @@
       ;
     @#C1
     abstract get x() → main::Foo*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 constants  {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.3.expect
index c553348..7df7d03 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_14.yaml.world.3.expect
@@ -7,16 +7,16 @@
     synthetic constructor •() → lib1::Bar*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -26,16 +26,16 @@
       : super dart.core::Object::•()
       ;
     abstract get x() → lib2::Baz*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -48,16 +48,16 @@
       ;
     @#C1
     abstract get x() → main::Foo*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 constants  {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.1.expect
index b4e28cd..a4bb844 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.1.expect
@@ -8,16 +8,16 @@
     method foo(generic-covariant-impl lib1::A::T* t) → dynamic {
       dart.core::print("foo T ${t}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object {
     synthetic constructor •() → lib1::B*
@@ -26,16 +26,16 @@
     method foo(dart.core::int* t) → dynamic {
       dart.core::print("foo int ${t}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.2.expect
index eea36df..011bdc2 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_15.yaml.world.2.expect
@@ -8,16 +8,16 @@
     method foo(generic-covariant-impl lib1::A::T* t) → dynamic {
       dart.core::print("foo T ${t}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object {
     synthetic constructor •() → lib1::B*
@@ -26,16 +26,16 @@
     method foo(dart.core::int* t) → dynamic {
       dart.core::print("foo int ${t}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.1.expect
index f1bed28..0e957f8 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.1.expect
@@ -9,16 +9,16 @@
     abstract method method() → void;
     abstract get getter() → dart.core::bool*;
     abstract set setter(dart.core::bool* b) → void;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -46,15 +46,15 @@
     method noSuchMethod(dart.core::Invocation* msg) → dynamic {
       dart.core::print("noSouchMethod!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     no-such-method-forwarder get /* from org-dartlang-test:///lib1.dart */ getter() → dart.core::bool*
       return this.{main::Foo2::noSuchMethod}(new dart.core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, dart.core::Map::unmodifiable<dart.core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dart.core::bool*;
     no-such-method-forwarder get /* from org-dartlang-test:///lib1.dart */ field() → dart.core::bool*

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.2.expect
index 280d3dc..8675350 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_16.yaml.world.2.expect
@@ -9,16 +9,16 @@
     abstract method method() → void;
     abstract get getter() → dart.core::bool*;
     abstract set setter(dart.core::bool* b) → void;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -46,15 +46,15 @@
     method noSuchMethod(dart.core::Invocation* msg) → dynamic {
       dart.core::print("noSouchMethod!!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     no-such-method-forwarder get /* from org-dartlang-test:///lib1.dart */ getter() → dart.core::bool*
       return this.{main::Foo2::noSuchMethod}(new dart.core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, dart.core::Map::unmodifiable<dart.core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dart.core::bool*;
     no-such-method-forwarder get /* from org-dartlang-test:///lib1.dart */ field() → dart.core::bool*

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.1.expect
index 6feee5b..07336f4 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.1.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → main::A1*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension A2 on main::A1* {
     method method1 = main::A2|method1;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.2.expect
index 6feee5b..07336f4 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_19.yaml.world.2.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → main::A1*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension A2 on main::A1* {
     method method1 = main::A2|method1;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.1.expect
index 5553f25..b87a5be 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.1.expect
@@ -20,15 +20,15 @@
     method toString() → dart.core::String* {
       return "${this.{main::Foo::message}}";
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class CompilationStrategy extends dart.core::Object /*isEnum*/  {
     final field dart.core::int* index;
@@ -43,15 +43,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•("hello");

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.2.expect
index 1d37ca5..d1e9386 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_2.yaml.world.2.expect
@@ -20,15 +20,15 @@
     method toString() → dart.core::String* {
       return "${this.{main::Foo::message}}!";
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class CompilationStrategy extends dart.core::Object /*isEnum*/  {
     final field dart.core::int* index;
@@ -43,15 +43,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•("hello");

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.1.expect
index 65bb3c8..a9ef23e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.1.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → main::A1*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension _extension#0 on main::A1* {
     method method1 = main::_extension#0|method1;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.2.expect
index 65bb3c8..a9ef23e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_20.yaml.world.2.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → main::A1*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension _extension#0 on main::A1* {
     method method1 = main::_extension#0|method1;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.1.expect
index 5de4695..9ba9d65 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.1.expect
@@ -28,29 +28,29 @@
   class A1#1 extends dart.core::Object {
     constructor foo2() → main::A1#1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A1 extends dart.core::Object {
     constructor foo1() → main::A1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.2.expect
index 5de4695..9ba9d65 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_21.yaml.world.2.expect
@@ -28,29 +28,29 @@
   class A1#1 extends dart.core::Object {
     constructor foo2() → main::A1#1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A1 extends dart.core::Object {
     constructor foo1() → main::A1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.1.expect
index 4b9609d..1410f0a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.1.expect
@@ -7,21 +7,21 @@
     const synthetic constructor •() → main::_WithListMixin&Object&ListMixin*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get length() → dart.core::int*;
-    abstract member-signature operator [](dart.core::int* index) → dart.core::int*;
-    abstract member-signature operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void;
+    abstract member-signature get length() → dart.core::int*; -> dart.core::List::length
+    abstract member-signature operator [](dart.core::int* index) → dart.core::int*; -> dart.core::List::[]
+    abstract member-signature operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void; -> dart.core::List::[]=
     method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ toString() → dart.core::String
       return dart.collection::IterableBase::iterableToFullString(this, "[", "]");
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
-    abstract member-signature set length(dart.core::int* newLength) → void;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
+    abstract member-signature set length(dart.core::int* newLength) → void; -> dart.core::List::length
     get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ iterator() → dart.core::Iterator<dart.core::int*>
       return new dart._internal::ListIterator::•<dart.core::int*>(this);
     method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ elementAt(dart.core::int index) → dart.core::int*
@@ -548,57 +548,57 @@
       return index;
     operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void
       return null;
-    abstract member-signature get iterator() → dart.core::Iterator<dart.core::int*>*;
-    abstract member-signature method elementAt(dart.core::int* index) → dart.core::int*;
-    abstract member-signature method followedBy(generic-covariant-impl dart.core::Iterable<dart.core::int*>* other) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method forEach((dart.core::int*) →* void action) → void;
-    abstract member-signature get isEmpty() → dart.core::bool*;
-    abstract member-signature get isNotEmpty() → dart.core::bool*;
-    abstract member-signature method contains(dart.core::Object* element) → dart.core::bool*;
-    abstract member-signature method every((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*;
-    abstract member-signature method any((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*;
-    abstract member-signature method firstWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method lastWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method singleWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method join([dart.core::String* separator = #C4]) → dart.core::String*;
-    abstract member-signature method where((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method whereType<T extends dart.core::Object* = dynamic>() → dart.core::Iterable<main::WithListMixin::whereType::T*>*;
-    abstract member-signature method map<T extends dart.core::Object* = dynamic>((dart.core::int*) →* main::WithListMixin::map::T* f) → dart.core::Iterable<main::WithListMixin::map::T*>*;
-    abstract member-signature method expand<T extends dart.core::Object* = dynamic>((dart.core::int*) →* dart.core::Iterable<main::WithListMixin::expand::T*>* f) → dart.core::Iterable<main::WithListMixin::expand::T*>*;
-    abstract member-signature method reduce(generic-covariant-impl (dart.core::int*, dart.core::int*) →* dart.core::int* combine) → dart.core::int*;
-    abstract member-signature method fold<T extends dart.core::Object* = dynamic>(main::WithListMixin::fold::T* initialValue, (main::WithListMixin::fold::T*, dart.core::int*) →* main::WithListMixin::fold::T* combine) → main::WithListMixin::fold::T*;
-    abstract member-signature method skip(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method skipWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method take(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method takeWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method toList({dart.core::bool* growable = #C5}) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method toSet() → dart.core::Set<dart.core::int*>*;
-    abstract member-signature method addAll(generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature method remove(dart.core::Object* element) → dart.core::bool*;
-    abstract member-signature method _closeGap(dart.core::int* start, dart.core::int* end) → void;
-    abstract member-signature method removeWhere((dart.core::int*) →* dart.core::bool* test) → void;
-    abstract member-signature method retainWhere((dart.core::int*) →* dart.core::bool* test) → void;
-    abstract member-signature method _filter((dart.core::int*) →* dart.core::bool* test, dart.core::bool* retainMatching) → void;
-    abstract member-signature method cast<R extends dart.core::Object* = dynamic>() → dart.core::List<main::WithListMixin::cast::R*>*;
-    abstract member-signature method sort([(dart.core::int*, dart.core::int*) →* dart.core::int* compare = #C2]) → void;
-    abstract member-signature method shuffle([dart.math::Random* random = #C2]) → void;
-    abstract member-signature method asMap() → dart.core::Map<dart.core::int*, dart.core::int*>*;
-    abstract member-signature operator +(generic-covariant-impl dart.core::List<dart.core::int*>* other) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method sublist(dart.core::int* start, [dart.core::int* end = #C2]) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method getRange(dart.core::int* start, dart.core::int* end) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method removeRange(dart.core::int* start, dart.core::int* end) → void;
-    abstract member-signature method fillRange(dart.core::int* start, dart.core::int* end, [generic-covariant-impl dart.core::int* fill = #C2]) → void;
-    abstract member-signature method setRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable, [dart.core::int* skipCount = #C7]) → void;
-    abstract member-signature method replaceRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* newContents) → void;
-    abstract member-signature method indexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C7]) → dart.core::int*;
-    abstract member-signature method indexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C7]) → dart.core::int*;
-    abstract member-signature method lastIndexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C2]) → dart.core::int*;
-    abstract member-signature method lastIndexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C2]) → dart.core::int*;
-    abstract member-signature method insert(dart.core::int* index, generic-covariant-impl dart.core::int* element) → void;
-    abstract member-signature method removeAt(dart.core::int* index) → dart.core::int*;
-    abstract member-signature method insertAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature method setAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature get reversed() → dart.core::Iterable<dart.core::int*>*;
+    abstract member-signature get iterator() → dart.core::Iterator<dart.core::int*>*; -> dart.collection::ListMixin::iterator
+    abstract member-signature method elementAt(dart.core::int* index) → dart.core::int*; -> dart.collection::ListMixin::elementAt
+    abstract member-signature method followedBy(generic-covariant-impl dart.core::Iterable<dart.core::int*>* other) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::followedBy
+    abstract member-signature method forEach((dart.core::int*) →* void action) → void; -> dart.collection::ListMixin::forEach
+    abstract member-signature get isEmpty() → dart.core::bool*; -> dart.collection::ListMixin::isEmpty
+    abstract member-signature get isNotEmpty() → dart.core::bool*; -> dart.collection::ListMixin::isNotEmpty
+    abstract member-signature method contains(dart.core::Object* element) → dart.core::bool*; -> dart.collection::ListMixin::contains
+    abstract member-signature method every((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*; -> dart.collection::ListMixin::every
+    abstract member-signature method any((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*; -> dart.collection::ListMixin::any
+    abstract member-signature method firstWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::firstWhere
+    abstract member-signature method lastWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::lastWhere
+    abstract member-signature method singleWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::singleWhere
+    abstract member-signature method join([dart.core::String* separator = #C4]) → dart.core::String*; -> dart.collection::ListMixin::join
+    abstract member-signature method where((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::where
+    abstract member-signature method whereType<T extends dart.core::Object* = dynamic>() → dart.core::Iterable<main::WithListMixin::whereType::T*>*; -> dart.collection::ListMixin::whereType
+    abstract member-signature method map<T extends dart.core::Object* = dynamic>((dart.core::int*) →* main::WithListMixin::map::T* f) → dart.core::Iterable<main::WithListMixin::map::T*>*; -> dart.collection::ListMixin::map
+    abstract member-signature method expand<T extends dart.core::Object* = dynamic>((dart.core::int*) →* dart.core::Iterable<main::WithListMixin::expand::T*>* f) → dart.core::Iterable<main::WithListMixin::expand::T*>*; -> dart.collection::ListMixin::expand
+    abstract member-signature method reduce(generic-covariant-impl (dart.core::int*, dart.core::int*) →* dart.core::int* combine) → dart.core::int*; -> dart.collection::ListMixin::reduce
+    abstract member-signature method fold<T extends dart.core::Object* = dynamic>(main::WithListMixin::fold::T* initialValue, (main::WithListMixin::fold::T*, dart.core::int*) →* main::WithListMixin::fold::T* combine) → main::WithListMixin::fold::T*; -> dart.collection::ListMixin::fold
+    abstract member-signature method skip(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::skip
+    abstract member-signature method skipWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::skipWhile
+    abstract member-signature method take(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::take
+    abstract member-signature method takeWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::takeWhile
+    abstract member-signature method toList({dart.core::bool* growable = #C5}) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::toList
+    abstract member-signature method toSet() → dart.core::Set<dart.core::int*>*; -> dart.collection::ListMixin::toSet
+    abstract member-signature method addAll(generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::addAll
+    abstract member-signature method remove(dart.core::Object* element) → dart.core::bool*; -> dart.collection::ListMixin::remove
+    abstract member-signature method _closeGap(dart.core::int* start, dart.core::int* end) → void; -> dart.collection::ListMixin::_closeGap
+    abstract member-signature method removeWhere((dart.core::int*) →* dart.core::bool* test) → void; -> dart.collection::ListMixin::removeWhere
+    abstract member-signature method retainWhere((dart.core::int*) →* dart.core::bool* test) → void; -> dart.collection::ListMixin::retainWhere
+    abstract member-signature method _filter((dart.core::int*) →* dart.core::bool* test, dart.core::bool* retainMatching) → void; -> dart.collection::ListMixin::_filter
+    abstract member-signature method cast<R extends dart.core::Object* = dynamic>() → dart.core::List<main::WithListMixin::cast::R*>*; -> dart.collection::ListMixin::cast
+    abstract member-signature method sort([(dart.core::int*, dart.core::int*) →* dart.core::int* compare = #C2]) → void; -> dart.collection::ListMixin::sort
+    abstract member-signature method shuffle([dart.math::Random* random = #C2]) → void; -> dart.collection::ListMixin::shuffle
+    abstract member-signature method asMap() → dart.core::Map<dart.core::int*, dart.core::int*>*; -> dart.collection::ListMixin::asMap
+    abstract member-signature operator +(generic-covariant-impl dart.core::List<dart.core::int*>* other) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::+
+    abstract member-signature method sublist(dart.core::int* start, [dart.core::int* end = #C2]) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::sublist
+    abstract member-signature method getRange(dart.core::int* start, dart.core::int* end) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::getRange
+    abstract member-signature method removeRange(dart.core::int* start, dart.core::int* end) → void; -> dart.collection::ListMixin::removeRange
+    abstract member-signature method fillRange(dart.core::int* start, dart.core::int* end, [generic-covariant-impl dart.core::int* fill = #C2]) → void; -> dart.collection::ListMixin::fillRange
+    abstract member-signature method setRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable, [dart.core::int* skipCount = #C7]) → void; -> dart.collection::ListMixin::setRange
+    abstract member-signature method replaceRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* newContents) → void; -> dart.collection::ListMixin::replaceRange
+    abstract member-signature method indexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C7]) → dart.core::int*; -> dart.collection::ListMixin::indexOf
+    abstract member-signature method indexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C7]) → dart.core::int*; -> dart.collection::ListMixin::indexWhere
+    abstract member-signature method lastIndexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C2]) → dart.core::int*; -> dart.collection::ListMixin::lastIndexOf
+    abstract member-signature method lastIndexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C2]) → dart.core::int*; -> dart.collection::ListMixin::lastIndexWhere
+    abstract member-signature method insert(dart.core::int* index, generic-covariant-impl dart.core::int* element) → void; -> dart.collection::ListMixin::insert
+    abstract member-signature method removeAt(dart.core::int* index) → dart.core::int*; -> dart.collection::ListMixin::removeAt
+    abstract member-signature method insertAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::insertAll
+    abstract member-signature method setAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::setAll
+    abstract member-signature get reversed() → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::reversed
   }
 }
 constants  {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.2.expect
index 4b9609d..1410f0a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_22.yaml.world.2.expect
@@ -7,21 +7,21 @@
     const synthetic constructor •() → main::_WithListMixin&Object&ListMixin*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get length() → dart.core::int*;
-    abstract member-signature operator [](dart.core::int* index) → dart.core::int*;
-    abstract member-signature operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void;
+    abstract member-signature get length() → dart.core::int*; -> dart.core::List::length
+    abstract member-signature operator [](dart.core::int* index) → dart.core::int*; -> dart.core::List::[]
+    abstract member-signature operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void; -> dart.core::List::[]=
     method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ toString() → dart.core::String
       return dart.collection::IterableBase::iterableToFullString(this, "[", "]");
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
-    abstract member-signature set length(dart.core::int* newLength) → void;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
+    abstract member-signature set length(dart.core::int* newLength) → void; -> dart.core::List::length
     get /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ iterator() → dart.core::Iterator<dart.core::int*>
       return new dart._internal::ListIterator::•<dart.core::int*>(this);
     method /*isNonNullableByDefault, from org-dartlang-sdk:///sdk/lib/collection/list.dart */ elementAt(dart.core::int index) → dart.core::int*
@@ -548,57 +548,57 @@
       return index;
     operator []=(dart.core::int* index, generic-covariant-impl dart.core::int* value) → void
       return null;
-    abstract member-signature get iterator() → dart.core::Iterator<dart.core::int*>*;
-    abstract member-signature method elementAt(dart.core::int* index) → dart.core::int*;
-    abstract member-signature method followedBy(generic-covariant-impl dart.core::Iterable<dart.core::int*>* other) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method forEach((dart.core::int*) →* void action) → void;
-    abstract member-signature get isEmpty() → dart.core::bool*;
-    abstract member-signature get isNotEmpty() → dart.core::bool*;
-    abstract member-signature method contains(dart.core::Object* element) → dart.core::bool*;
-    abstract member-signature method every((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*;
-    abstract member-signature method any((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*;
-    abstract member-signature method firstWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method lastWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method singleWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*;
-    abstract member-signature method join([dart.core::String* separator = #C4]) → dart.core::String*;
-    abstract member-signature method where((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method whereType<T extends dart.core::Object* = dynamic>() → dart.core::Iterable<main::WithListMixin::whereType::T*>*;
-    abstract member-signature method map<T extends dart.core::Object* = dynamic>((dart.core::int*) →* main::WithListMixin::map::T* f) → dart.core::Iterable<main::WithListMixin::map::T*>*;
-    abstract member-signature method expand<T extends dart.core::Object* = dynamic>((dart.core::int*) →* dart.core::Iterable<main::WithListMixin::expand::T*>* f) → dart.core::Iterable<main::WithListMixin::expand::T*>*;
-    abstract member-signature method reduce(generic-covariant-impl (dart.core::int*, dart.core::int*) →* dart.core::int* combine) → dart.core::int*;
-    abstract member-signature method fold<T extends dart.core::Object* = dynamic>(main::WithListMixin::fold::T* initialValue, (main::WithListMixin::fold::T*, dart.core::int*) →* main::WithListMixin::fold::T* combine) → main::WithListMixin::fold::T*;
-    abstract member-signature method skip(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method skipWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method take(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method takeWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method toList({dart.core::bool* growable = #C5}) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method toSet() → dart.core::Set<dart.core::int*>*;
-    abstract member-signature method addAll(generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature method remove(dart.core::Object* element) → dart.core::bool*;
-    abstract member-signature method _closeGap(dart.core::int* start, dart.core::int* end) → void;
-    abstract member-signature method removeWhere((dart.core::int*) →* dart.core::bool* test) → void;
-    abstract member-signature method retainWhere((dart.core::int*) →* dart.core::bool* test) → void;
-    abstract member-signature method _filter((dart.core::int*) →* dart.core::bool* test, dart.core::bool* retainMatching) → void;
-    abstract member-signature method cast<R extends dart.core::Object* = dynamic>() → dart.core::List<main::WithListMixin::cast::R*>*;
-    abstract member-signature method sort([(dart.core::int*, dart.core::int*) →* dart.core::int* compare = #C2]) → void;
-    abstract member-signature method shuffle([dart.math::Random* random = #C2]) → void;
-    abstract member-signature method asMap() → dart.core::Map<dart.core::int*, dart.core::int*>*;
-    abstract member-signature operator +(generic-covariant-impl dart.core::List<dart.core::int*>* other) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method sublist(dart.core::int* start, [dart.core::int* end = #C2]) → dart.core::List<dart.core::int*>*;
-    abstract member-signature method getRange(dart.core::int* start, dart.core::int* end) → dart.core::Iterable<dart.core::int*>*;
-    abstract member-signature method removeRange(dart.core::int* start, dart.core::int* end) → void;
-    abstract member-signature method fillRange(dart.core::int* start, dart.core::int* end, [generic-covariant-impl dart.core::int* fill = #C2]) → void;
-    abstract member-signature method setRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable, [dart.core::int* skipCount = #C7]) → void;
-    abstract member-signature method replaceRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* newContents) → void;
-    abstract member-signature method indexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C7]) → dart.core::int*;
-    abstract member-signature method indexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C7]) → dart.core::int*;
-    abstract member-signature method lastIndexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C2]) → dart.core::int*;
-    abstract member-signature method lastIndexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C2]) → dart.core::int*;
-    abstract member-signature method insert(dart.core::int* index, generic-covariant-impl dart.core::int* element) → void;
-    abstract member-signature method removeAt(dart.core::int* index) → dart.core::int*;
-    abstract member-signature method insertAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature method setAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void;
-    abstract member-signature get reversed() → dart.core::Iterable<dart.core::int*>*;
+    abstract member-signature get iterator() → dart.core::Iterator<dart.core::int*>*; -> dart.collection::ListMixin::iterator
+    abstract member-signature method elementAt(dart.core::int* index) → dart.core::int*; -> dart.collection::ListMixin::elementAt
+    abstract member-signature method followedBy(generic-covariant-impl dart.core::Iterable<dart.core::int*>* other) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::followedBy
+    abstract member-signature method forEach((dart.core::int*) →* void action) → void; -> dart.collection::ListMixin::forEach
+    abstract member-signature get isEmpty() → dart.core::bool*; -> dart.collection::ListMixin::isEmpty
+    abstract member-signature get isNotEmpty() → dart.core::bool*; -> dart.collection::ListMixin::isNotEmpty
+    abstract member-signature method contains(dart.core::Object* element) → dart.core::bool*; -> dart.collection::ListMixin::contains
+    abstract member-signature method every((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*; -> dart.collection::ListMixin::every
+    abstract member-signature method any((dart.core::int*) →* dart.core::bool* test) → dart.core::bool*; -> dart.collection::ListMixin::any
+    abstract member-signature method firstWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::firstWhere
+    abstract member-signature method lastWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::lastWhere
+    abstract member-signature method singleWhere((dart.core::int*) →* dart.core::bool* test, {generic-covariant-impl () →* dart.core::int* orElse = #C2}) → dart.core::int*; -> dart.collection::ListMixin::singleWhere
+    abstract member-signature method join([dart.core::String* separator = #C4]) → dart.core::String*; -> dart.collection::ListMixin::join
+    abstract member-signature method where((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::where
+    abstract member-signature method whereType<T extends dart.core::Object* = dynamic>() → dart.core::Iterable<main::WithListMixin::whereType::T*>*; -> dart.collection::ListMixin::whereType
+    abstract member-signature method map<T extends dart.core::Object* = dynamic>((dart.core::int*) →* main::WithListMixin::map::T* f) → dart.core::Iterable<main::WithListMixin::map::T*>*; -> dart.collection::ListMixin::map
+    abstract member-signature method expand<T extends dart.core::Object* = dynamic>((dart.core::int*) →* dart.core::Iterable<main::WithListMixin::expand::T*>* f) → dart.core::Iterable<main::WithListMixin::expand::T*>*; -> dart.collection::ListMixin::expand
+    abstract member-signature method reduce(generic-covariant-impl (dart.core::int*, dart.core::int*) →* dart.core::int* combine) → dart.core::int*; -> dart.collection::ListMixin::reduce
+    abstract member-signature method fold<T extends dart.core::Object* = dynamic>(main::WithListMixin::fold::T* initialValue, (main::WithListMixin::fold::T*, dart.core::int*) →* main::WithListMixin::fold::T* combine) → main::WithListMixin::fold::T*; -> dart.collection::ListMixin::fold
+    abstract member-signature method skip(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::skip
+    abstract member-signature method skipWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::skipWhile
+    abstract member-signature method take(dart.core::int* count) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::take
+    abstract member-signature method takeWhile((dart.core::int*) →* dart.core::bool* test) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::takeWhile
+    abstract member-signature method toList({dart.core::bool* growable = #C5}) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::toList
+    abstract member-signature method toSet() → dart.core::Set<dart.core::int*>*; -> dart.collection::ListMixin::toSet
+    abstract member-signature method addAll(generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::addAll
+    abstract member-signature method remove(dart.core::Object* element) → dart.core::bool*; -> dart.collection::ListMixin::remove
+    abstract member-signature method _closeGap(dart.core::int* start, dart.core::int* end) → void; -> dart.collection::ListMixin::_closeGap
+    abstract member-signature method removeWhere((dart.core::int*) →* dart.core::bool* test) → void; -> dart.collection::ListMixin::removeWhere
+    abstract member-signature method retainWhere((dart.core::int*) →* dart.core::bool* test) → void; -> dart.collection::ListMixin::retainWhere
+    abstract member-signature method _filter((dart.core::int*) →* dart.core::bool* test, dart.core::bool* retainMatching) → void; -> dart.collection::ListMixin::_filter
+    abstract member-signature method cast<R extends dart.core::Object* = dynamic>() → dart.core::List<main::WithListMixin::cast::R*>*; -> dart.collection::ListMixin::cast
+    abstract member-signature method sort([(dart.core::int*, dart.core::int*) →* dart.core::int* compare = #C2]) → void; -> dart.collection::ListMixin::sort
+    abstract member-signature method shuffle([dart.math::Random* random = #C2]) → void; -> dart.collection::ListMixin::shuffle
+    abstract member-signature method asMap() → dart.core::Map<dart.core::int*, dart.core::int*>*; -> dart.collection::ListMixin::asMap
+    abstract member-signature operator +(generic-covariant-impl dart.core::List<dart.core::int*>* other) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::+
+    abstract member-signature method sublist(dart.core::int* start, [dart.core::int* end = #C2]) → dart.core::List<dart.core::int*>*; -> dart.collection::ListMixin::sublist
+    abstract member-signature method getRange(dart.core::int* start, dart.core::int* end) → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::getRange
+    abstract member-signature method removeRange(dart.core::int* start, dart.core::int* end) → void; -> dart.collection::ListMixin::removeRange
+    abstract member-signature method fillRange(dart.core::int* start, dart.core::int* end, [generic-covariant-impl dart.core::int* fill = #C2]) → void; -> dart.collection::ListMixin::fillRange
+    abstract member-signature method setRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable, [dart.core::int* skipCount = #C7]) → void; -> dart.collection::ListMixin::setRange
+    abstract member-signature method replaceRange(dart.core::int* start, dart.core::int* end, generic-covariant-impl dart.core::Iterable<dart.core::int*>* newContents) → void; -> dart.collection::ListMixin::replaceRange
+    abstract member-signature method indexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C7]) → dart.core::int*; -> dart.collection::ListMixin::indexOf
+    abstract member-signature method indexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C7]) → dart.core::int*; -> dart.collection::ListMixin::indexWhere
+    abstract member-signature method lastIndexOf(generic-covariant-impl dart.core::Object* element, [dart.core::int* start = #C2]) → dart.core::int*; -> dart.collection::ListMixin::lastIndexOf
+    abstract member-signature method lastIndexWhere((dart.core::int*) →* dart.core::bool* test, [dart.core::int* start = #C2]) → dart.core::int*; -> dart.collection::ListMixin::lastIndexWhere
+    abstract member-signature method insert(dart.core::int* index, generic-covariant-impl dart.core::int* element) → void; -> dart.collection::ListMixin::insert
+    abstract member-signature method removeAt(dart.core::int* index) → dart.core::int*; -> dart.collection::ListMixin::removeAt
+    abstract member-signature method insertAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::insertAll
+    abstract member-signature method setAll(dart.core::int* index, generic-covariant-impl dart.core::Iterable<dart.core::int*>* iterable) → void; -> dart.collection::ListMixin::setAll
+    abstract member-signature get reversed() → dart.core::Iterable<dart.core::int*>*; -> dart.collection::ListMixin::reversed
   }
 }
 constants  {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.1.expect
index d51343a..6042f23 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.1.expect
@@ -5,16 +5,16 @@
     const synthetic constructor •() → main::_A&Object&B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     method bar() → dynamic {}
   }
   class A extends main::_A&Object&B {
@@ -28,15 +28,15 @@
       : super dart.core::Object::•()
       ;
     method bar() → dynamic {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.2.expect
index d51343a..6042f23 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_23.yaml.world.2.expect
@@ -5,16 +5,16 @@
     const synthetic constructor •() → main::_A&Object&B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     method bar() → dynamic {}
   }
   class A extends main::_A&Object&B {
@@ -28,15 +28,15 @@
       : super dart.core::Object::•()
       ;
     method bar() → dynamic {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.1.expect
index 9d5bc78..1a9acd5 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.1.expect
@@ -25,15 +25,15 @@
     method callBar() → void {
       invalid-expression "org-dartlang-test:///main.dart:9:5: Error: Can't use 'bar' because it is declared more than once.\n    bar();\n    ^".call();
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.2.expect
index 9d5bc78..1a9acd5 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_25.yaml.world.2.expect
@@ -25,15 +25,15 @@
     method callBar() → void {
       invalid-expression "org-dartlang-test:///main.dart:9:5: Error: Can't use 'bar' because it is declared more than once.\n    bar();\n    ^".call();
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.1.expect
index 24f71b0..c218052 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.1.expect
@@ -18,16 +18,16 @@
   class A1 extends dart.core::Object {
     constructor foo() → main::A1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     invalid-expression "org-dartlang-test:///main.dart:6:7: Error: Can't use 'foo' because it is declared more than once.\n  new A1.foo();\n      ^";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.2.expect
index 24f71b0..c218052 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_26.yaml.world.2.expect
@@ -18,16 +18,16 @@
   class A1 extends dart.core::Object {
     constructor foo() → main::A1*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     invalid-expression "org-dartlang-test:///main.dart:6:7: Error: Can't use 'foo' because it is declared more than once.\n  new A1.foo();\n      ^";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.1.expect
index 42d2053..ce393c8 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.1.expect
@@ -8,16 +8,16 @@
     method a() → dynamic {
       dart.core::print("Class A method a");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class B extends main::A /*isMixinDeclaration*/  {
     method b() → dynamic {
@@ -28,16 +28,16 @@
     synthetic constructor •() → main::_C&A&B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class C extends main::_C&A&B /*isMixinDeclaration*/  {
     method c() → dynamic {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.2.expect
index 1b7c9b8..b0d2f22 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_28.yaml.world.2.expect
@@ -8,16 +8,16 @@
     method a() → dynamic {
       dart.core::print("Class A method a!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class B extends main::A /*isMixinDeclaration*/  {
     method b() → dynamic {
@@ -28,16 +28,16 @@
     synthetic constructor •() → main::_C&A&B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class C extends main::_C&A&B /*isMixinDeclaration*/  {
     method c() → dynamic {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.1.expect
index 43db6c1..d0be967 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.1.expect
@@ -43,15 +43,15 @@
     @#C1
     method toString() → dart.core::String*
       return "Foo!";
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic /* originally async */ {
     final dart.async::_AsyncAwaitCompleter<dynamic>* :async_completer = new dart.async::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.2.expect
index 7c8a833..d2bcb27 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_3.yaml.world.2.expect
@@ -43,15 +43,15 @@
     @#C1
     method toString() → dart.core::String*
       return "Foo!";
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic /* originally async */ {
     final dart.async::_AsyncAwaitCompleter<dynamic>* :async_completer = new dart.async::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.1.expect
index 3d9211f..40377a4 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.1.expect
@@ -10,16 +10,16 @@
   class Foo extends dart.core::Object {
     constructor •() → lib1::Foo*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -27,16 +27,16 @@
   class Bar extends dart.core::Object {
     constructor •() → lib2::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static get getter() → dart.core::String*
     return "hello";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.2.expect
index 3d573e2..525c5d8 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.2.expect
@@ -12,16 +12,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -29,16 +29,16 @@
   class Bar extends dart.core::Object {
     constructor •() → lib2::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static get getter() → dart.core::String*
     return "hello";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.3.expect
index 28872b5..6e1611e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.3.expect
@@ -12,16 +12,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -31,16 +31,16 @@
       : super dart.core::Object::•() {
       dart.core::print("hello!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static get getter() → dart.core::String*
     return "hello";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.4.expect
index 64f4146..ab38c4f 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_33.yaml.world.4.expect
@@ -12,16 +12,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Foo!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///lib2.dart" as lib2 {
@@ -31,16 +31,16 @@
       : super dart.core::Object::•() {
       dart.core::print("hello!");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static get getter() → dart.core::String*
     return "hello";

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.1.expect
index b082f1d..4ec41b3c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.1.expect
@@ -50,16 +50,16 @@
     synthetic constructor •() → main::Class*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension Extension on main::Class* {
     method method = main::Extension|method;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.2.expect
index b60c00b..b70006b 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.2.expect
@@ -50,16 +50,16 @@
     synthetic constructor •() → main::Class*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension Extension on main::Class* {
     method method = main::Extension|method;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.3.expect
index aeaac2d..f751e2a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.3.expect
@@ -51,16 +51,16 @@
     synthetic constructor •() → main::Class*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension Extension on main::Class* {
     method method = main::Extension|method;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.4.expect
index 62b3d84..22ff40c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_34.yaml.world.4.expect
@@ -54,16 +54,16 @@
     synthetic constructor •() → main::Class*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   extension Extension on main::Class* {
     method method = main::Extension|method;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.1.expect
index 59e4288..deaa189 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.1.expect
@@ -14,17 +14,17 @@
     static factory allocate(dart.core::double* x, dart.core::double* y, dart.ffi::Pointer<lib::Coordinate*>* next) → lib::Coordinate* {
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.2.expect
index 28973d8..53a7be9 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.2.expect
@@ -14,17 +14,17 @@
     static factory allocate(dart.core::double* x, dart.core::double* y, dart.ffi::Pointer<lib::Coordinate*>* next) → lib::Coordinate* {
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.3.expect
index fe834c9..d5c77ed 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_35.yaml.world.3.expect
@@ -15,17 +15,17 @@
       dart.core::print("hello");
       return null;
     }
-    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _addressOf() → dart.ffi::Pointer<dart.ffi::Struct*>*; -> dart.ffi::Struct::_addressOf
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     get x() → dart.core::double*
       return dart.ffi::_loadDouble(this.{dart.ffi::Struct::_addressOf}, (#C8).{dart.core::List::[]}(dart.ffi::_abi()));
     set x(dart.core::double* #v) → void

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.1.expect
index b3672cb..f6d778ea 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.1.expect
@@ -17,16 +17,16 @@
     synthetic constructor •() → fil2::Class3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.2.expect
index b3672cb..f6d778ea 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.2.expect
@@ -17,16 +17,16 @@
     synthetic constructor •() → fil2::Class3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.3.expect
index b3672cb..f6d778ea 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.3.expect
@@ -17,16 +17,16 @@
     synthetic constructor •() → fil2::Class3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.4.expect
index b3672cb..f6d778ea 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_36.yaml.world.4.expect
@@ -17,16 +17,16 @@
     synthetic constructor •() → fil2::Class3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.1.expect
index 3709052..91ec42a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.1.expect
@@ -6,16 +6,16 @@
     synthetic constructor •() → fil::D*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///file2.dart" as fil2 {
@@ -26,16 +26,16 @@
     synthetic constructor •() → fil2::C*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends fil::D {
     field fil::D* parent = null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.2.expect
index 3709052..91ec42a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.2.expect
@@ -6,16 +6,16 @@
     synthetic constructor •() → fil::D*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///file2.dart" as fil2 {
@@ -26,16 +26,16 @@
     synthetic constructor •() → fil2::C*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends fil::D {
     field fil::D* parent = null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.3.expect
index 3709052..91ec42a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.3.expect
@@ -6,16 +6,16 @@
     synthetic constructor •() → fil::D*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///file2.dart" as fil2 {
@@ -26,16 +26,16 @@
     synthetic constructor •() → fil2::C*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends fil::D {
     field fil::D* parent = null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.4.expect
index 3709052..91ec42a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_37.yaml.world.4.expect
@@ -6,16 +6,16 @@
     synthetic constructor •() → fil::D*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///file2.dart" as fil2 {
@@ -26,16 +26,16 @@
     synthetic constructor •() → fil2::C*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends fil::D {
     field fil::D* parent = null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.1.expect
index 5b4a833..beeaf14 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.1.expect
@@ -9,16 +9,16 @@
       ;
     get foo() → dart.core::int*
       return 42;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -29,16 +29,16 @@
     synthetic constructor •() → main::X*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo(main::X* x) → dart.core::int* {
     return x is lib::Y* ?{dart.core::int*} x{lib::Y*}.{lib::Y::foo} : null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.2.expect
index 5b4a833..beeaf14 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.2.expect
@@ -9,16 +9,16 @@
       ;
     get foo() → dart.core::int*
       return 42;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -29,16 +29,16 @@
     synthetic constructor •() → main::X*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo(main::X* x) → dart.core::int* {
     return x is lib::Y* ?{dart.core::int*} x{lib::Y*}.{lib::Y::foo} : null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.3.expect
index 5b4a833..beeaf14 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_38.yaml.world.3.expect
@@ -9,16 +9,16 @@
       ;
     get foo() → dart.core::int*
       return 42;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -29,16 +29,16 @@
     synthetic constructor •() → main::X*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo(main::X* x) → dart.core::int* {
     return x is lib::Y* ?{dart.core::int*} x{lib::Y*}.{lib::Y::foo} : null;

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.1.expect
index df2d81e..d9d9f57 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.1.expect
@@ -7,16 +7,16 @@
     const synthetic constructor •() → libA::_Bar&Object&Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ _identityHashCode() → dart.core::int*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator /* from org-dartlang-test:///main.dart */ ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ hashCode() → dart.core::int*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ toString() → dart.core::String*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ runtimeType() → dart.core::Type*;
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator /* from org-dartlang-test:///main.dart */ ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     method /* from org-dartlang-test:///main.dart */ method() → dynamic {
       dart.core::print("A");
     }
@@ -41,15 +41,15 @@
     method method() → dynamic {
       dart.core::print("A");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.2.expect
index dc4975e..0ee806c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_4.yaml.world.2.expect
@@ -7,16 +7,16 @@
     const synthetic constructor •() → libA::_Bar&Object&Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ _identityHashCode() → dart.core::int*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator /* from org-dartlang-test:///main.dart */ ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ hashCode() → dart.core::int*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ toString() → dart.core::String*;
-    abstract member-signature method /* from org-dartlang-test:///main.dart */ noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get /* from org-dartlang-test:///main.dart */ runtimeType() → dart.core::Type*;
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator /* from org-dartlang-test:///main.dart */ ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method /* from org-dartlang-test:///main.dart */ noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get /* from org-dartlang-test:///main.dart */ runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
     method /* from org-dartlang-test:///main.dart */ method() → dynamic {
       dart.core::print("B");
     }
@@ -41,15 +41,15 @@
     method method() → dynamic {
       dart.core::print("B");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.1.expect
index 2d18386..8ef0906 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.1.expect
@@ -9,15 +9,15 @@
     @#C1
     method toString() → dart.core::String*
       return "Foo!";
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic /* originally async */ {
     final dart.async::_AsyncAwaitCompleter<dynamic>* :async_completer = new dart.async::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.2.expect
index faded3a..0c459db 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.2.expect
@@ -9,15 +9,15 @@
     @#C1
     method toString() → dart.core::String*
       return "Foo!";
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic /* originally async */ {
     final dart.async::_AsyncAwaitCompleter<dynamic>* :async_completer = new dart.async::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.3.expect
index 73c17b9..9e8f42a 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_5.yaml.world.3.expect
@@ -9,15 +9,15 @@
     @#C1
     method toString() → dart.core::String*
       return "Foo!";
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic /* originally async */ {
     final dart.async::_AsyncAwaitCompleter<dynamic>* :async_completer = new dart.async::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.1.expect
index e0ca398..12034d0 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.1.expect
@@ -27,15 +27,15 @@
     method toString() → dart.core::String* {
       return "${this.{main::Foo::message}}";
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class CompilationStrategy extends dart.core::Object /*isEnum*/  {
     final field dart.core::int* index;
@@ -50,15 +50,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•("hello");

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.2.expect
index 0948b92..f060e27 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.2.expect
@@ -27,15 +27,15 @@
     method toString() → dart.core::String* {
       return "${this.{main::Foo::message}}!!!";
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class CompilationStrategy extends dart.core::Object /*isEnum*/  {
     final field dart.core::int* index;
@@ -50,15 +50,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•("hello");

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.3.expect
index 2bc2da1..c39751c 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_6.yaml.world.3.expect
@@ -20,15 +20,15 @@
     method toString() → dart.core::String* {
       return "${this.{main::Foo::message}}?!?";
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class CompilationStrategy extends dart.core::Object /*isEnum*/  {
     final field dart.core::int* index;
@@ -43,15 +43,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•("hello");

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.1.expect
index 8006e75..162d7af 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.1.expect
@@ -17,16 +17,16 @@
     @#C1
     constructor •(@#C1 dart.core::int* x) → main::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   @#C1
   class Foo extends main::Bar {
@@ -59,15 +59,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static const field dart.core::String* useMeAsAnnotation = #C1;
   @#C1

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.2.expect
index 8006e75..162d7af 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_7.yaml.world.2.expect
@@ -17,16 +17,16 @@
     @#C1
     constructor •(@#C1 dart.core::int* x) → main::Bar*
       : super dart.core::Object::•() {}
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   @#C1
   class Foo extends main::Bar {
@@ -59,15 +59,15 @@
       ;
     method toString() → dart.core::String*
       return this.{=main::CompilationStrategy::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static const field dart.core::String* useMeAsAnnotation = #C1;
   @#C1

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.1.expect
index 60dc023..49f3e27 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.1.expect
@@ -9,16 +9,16 @@
       return "x #1";
     }
     set x(dart.core::String* x) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•();

pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.2.expect
index e274d04..0a4ed60 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/no_outline_change_8.yaml.world.2.expect
@@ -9,16 +9,16 @@
       return "x #2";
     }
     set x(dart.core::String* x) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method main() → dynamic {
     main::Foo* foo = new main::Foo::•();

pkg/front_end/testcases/incremental_initialize_from_dill/outline_only_2.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/outline_only_2.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/outline_only_2.yaml.world.1.expect
index d901090..3309ce1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/outline_only_2.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/outline_only_2.yaml.world.1.expect
@@ -5,31 +5,31 @@
     synthetic constructor •() → main::Foo*
       ;
     abstract get foo() → dart.core::int*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar extends dart.core::Object implements main::Foo {
     static field dart.core::int* _foo;
     final field dart.core::int* foo;
     synthetic constructor •() → main::Bar*
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.1.expect
index 5f2df0a..495f313 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.1.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.2.expect
index c36262f..b92a1ea 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.2.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.3.expect
index ef555ec..a37c20f 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.3.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.4.expect
index 15a389b..7ebf557 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.4.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.5.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.5.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.5.expect
index f6ceeb2..aaab7d3 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.5.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_10.yaml.world.5.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.1.expect
index 5f2df0a..495f313 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.1.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.2.expect
index 5a0207f..da804b5 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.2.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);
@@ -29,16 +29,16 @@
     const constructor •() → lib2::Bar*
       : lib2::Bar::x = invalid-expression "This assertion failed.", super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method bar() → dynamic {}
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.3.expect
index da29e13..3aebb85 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_11.yaml.world.3.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);
@@ -29,16 +29,16 @@
     const constructor •() → lib2::Bar*
       : lib2::Bar::x = #C1, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method bar() → dynamic {}
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.1.expect
index 9963c6c..9fca3c1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.1.expect
@@ -14,16 +14,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.2.expect
index 9963c6c..9fca3c1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.2.expect
@@ -14,16 +14,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.3.expect
index 9963c6c..9fca3c1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.3.expect
@@ -14,16 +14,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.4.expect
index 9963c6c..9fca3c1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.4.expect
@@ -14,16 +14,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.5.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.5.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.5.expect
index b5128db..149ccb1 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.5.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.5.expect
@@ -14,16 +14,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -41,15 +41,15 @@
     synthetic constructor •() → main::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.6.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.6.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.6.expect
index d6cb344..bbee82b 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.6.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_2.yaml.world.6.expect
@@ -5,16 +5,16 @@
     synthetic constructor •() → b::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.1.expect
index 5878d95..f1394e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.1.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.2.expect
index 5878d95..f1394e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.2.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.3.expect
index 5878d95..f1394e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.3.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.4.expect
index 5878d95..f1394e6 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.4.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.5.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.5.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.5.expect
index b642a94..a820383 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.5.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_3.yaml.world.5.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.1.expect
index f8b7c2f..996ccac 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.1.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.2.expect
index f8b7c2f..996ccac 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.2.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.3.expect
index f8b7c2f..996ccac 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.3.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.4.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.4.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.4.expect
index f8b7c2f..996ccac 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.4.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.4.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.5.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.5.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.5.expect
index 949ed33..1979776 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.5.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_4.yaml.world.5.expect
@@ -12,16 +12,16 @@
     synthetic constructor •() → a::Foo<a::Foo::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Bar<T extends dart.core::Object* = dynamic> extends a::Foo<a::Bar::T*> {
     synthetic constructor •() → a::Bar<a::Bar::T*>*

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.1.expect
index 4e51d96..f12602b 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.1.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → lib::Bar<lib::Bar::X*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -36,15 +36,15 @@
     synthetic constructor •() → main::Foo<main::Foo::X*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.2.expect
index a671a04..5ad635e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.2.expect
@@ -16,16 +16,16 @@
     synthetic constructor •() → lib::Bar<lib::Bar::X*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -36,15 +36,15 @@
     synthetic constructor •() → main::Foo*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.3.expect
index 52b128c..9cd7e48 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_6.yaml.world.3.expect
@@ -7,16 +7,16 @@
     synthetic constructor •() → lib::Bar<lib::Bar::X*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }
 library from "org-dartlang-test:///main.dart" as main {
@@ -27,15 +27,15 @@
     synthetic constructor •() → main::Foo<main::Foo::X*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
 }

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.1.expect
index 5f2df0a..495f313 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.1.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.2.expect
index dfa3ae9..ff534c4 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.2.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.3.expect
index 5f2df0a..495f313 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_8.yaml.world.3.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.1.expect
index 5f2df0a..495f313 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.1.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.2.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.2.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.2.expect
index 103c7e0..503ce20 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.2.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.2.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.3.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.3.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.3.expect
index ba9decd..d328c8e 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.3.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/reissue_errors_9.yaml.world.3.expect
@@ -5,16 +5,16 @@
     const constructor •(dart.core::int* i) → lib::Foo*
       : assert(i.{dart.core::num::>}(0)), super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method foo() → dynamic {
     new lib::Foo::•(0);

pkg/front_end/testcases/incremental_initialize_from_dill/remove_import_with_error.yaml.world.1.expect

diff --git a/pkg/front_end/testcases/incremental_initialize_from_dill/remove_import_with_error.yaml.world.1.expect b/pkg/front_end/testcases/incremental_initialize_from_dill/remove_import_with_error.yaml.world.1.expect
index 5eb9100..6ff875b 100644
--- a/pkg/front_end/testcases/incremental_initialize_from_dill/remove_import_with_error.yaml.world.1.expect
+++ b/pkg/front_end/testcases/incremental_initialize_from_dill/remove_import_with_error.yaml.world.1.expect
@@ -5,46 +5,46 @@
     synthetic constructor •() → bLi::I<bLi::I::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A extends dart.core::Object implements bLi::I<dart.core::int*> {
     synthetic constructor •() → bLi::A*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object implements bLi::I<dart.core::String*> {
     synthetic constructor •() → bLi::B*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C extends bLi::A implements bLi::B {
     synthetic constructor •() → bLi::C*

pkg/front_end/testcases/inference/abstract_class_instantiation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.outline.expect b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.outline.expect
index 41f9fc2..d7288aa 100644
--- a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.outline.expect
@@ -5,30 +5,30 @@
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* t) → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.expect b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.expect
index e03b94a..9318230 100644
--- a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.expect
@@ -21,31 +21,31 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* t) → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   dynamic x = throw new core::AbstractClassInstantiationError::•("C");

pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.transformed.expect
index e03b94a..9318230 100644
--- a/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/abstract_class_instantiation.dart.strong.transformed.expect
@@ -21,31 +21,31 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::D::T* t) → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   dynamic x = throw new core::AbstractClassInstantiationError::•("C");

pkg/front_end/testcases/inference/assert_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/assert_initializer.dart.outline.expect b/pkg/front_end/testcases/inference/assert_initializer.dart.outline.expect
index 8d0bf21..0349a72 100644
--- a/pkg/front_end/testcases/inference/assert_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/assert_initializer.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   constructor expressionAndMessage() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/assert_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/assert_initializer.dart.strong.expect b/pkg/front_end/testcases/inference/assert_initializer.dart.strong.expect
index dc6aa8b..8d3a6de 100644
--- a/pkg/front_end/testcases/inference/assert_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/assert_initializer.dart.strong.expect
@@ -9,16 +9,16 @@
   constructor expressionAndMessage() → self::C*
     : assert(self::f<core::bool*>(), self::f<dynamic>()), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/assert_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/assert_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/assert_initializer.dart.strong.transformed.expect
index dc6aa8b..8d3a6de 100644
--- a/pkg/front_end/testcases/inference/assert_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/assert_initializer.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   constructor expressionAndMessage() → self::C*
     : assert(self::f<core::bool*>(), self::f<dynamic>()), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/assign_local.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/assign_local.dart.outline.expect b/pkg/front_end/testcases/inference/assign_local.dart.outline.expect
index 2d5a35f..d120923 100644
--- a/pkg/front_end/testcases/inference/assign_local.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/assign_local.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/assign_local.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/assign_local.dart.strong.expect b/pkg/front_end/testcases/inference/assign_local.dart.strong.expect
index 3005ee3..21f996a 100644
--- a/pkg/front_end/testcases/inference/assign_local.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/assign_local.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/assign_local.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/assign_local.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/assign_local.dart.strong.transformed.expect
index 3005ee3..21f996a 100644
--- a/pkg/front_end/testcases/inference/assign_local.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/assign_local.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/async_await.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/async_await.dart.outline.expect b/pkg/front_end/testcases/inference/async_await.dart.outline.expect
index 9a1284a..5c7c774 100644
--- a/pkg/front_end/testcases/inference/async_await.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/async_await.dart.outline.expect
@@ -8,21 +8,21 @@
 abstract class MyFuture extends core::Object implements asy::Future<core::int*> {
   synthetic constructor •() → self::MyFuture*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError}) → asy::Future<self::MyFuture::then::R*>*;
-  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<core::int*>*;
-  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*;
-  abstract member-signature method asStream() → asy::Stream<core::int*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout}) → asy::Future<core::int*>*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError}) → asy::Future<self::MyFuture::then::R*>*; -> asy::Future::then
+  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<core::int*>*; -> asy::Future::catchError
+  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*; -> asy::Future::whenComplete
+  abstract member-signature method asStream() → asy::Stream<core::int*>*; -> asy::Future::asStream
+  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout}) → asy::Future<core::int*>*; -> asy::Future::timeout
 }
 static method test() → void async 
   ;

pkg/front_end/testcases/inference/async_await.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/async_await.dart.strong.expect b/pkg/front_end/testcases/inference/async_await.dart.strong.expect
index 5bb8c93..b99c76b 100644
--- a/pkg/front_end/testcases/inference/async_await.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/async_await.dart.strong.expect
@@ -9,21 +9,21 @@
   synthetic constructor •() → self::MyFuture*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError = #C1}) → asy::Future<self::MyFuture::then::R*>*;
-  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<core::int*>*;
-  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*;
-  abstract member-signature method asStream() → asy::Stream<core::int*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout = #C1}) → asy::Future<core::int*>*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError = #C1}) → asy::Future<self::MyFuture::then::R*>*; -> asy::Future::then
+  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<core::int*>*; -> asy::Future::catchError
+  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*; -> asy::Future::whenComplete
+  abstract member-signature method asStream() → asy::Stream<core::int*>*; -> asy::Future::asStream
+  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout = #C1}) → asy::Future<core::int*>*; -> asy::Future::timeout
 }
 static method test() → void async {
   core::int* x0;

pkg/front_end/testcases/inference/async_await.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/async_await.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/async_await.dart.strong.transformed.expect
index c8fb6d9..d764e00 100644
--- a/pkg/front_end/testcases/inference/async_await.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/async_await.dart.strong.transformed.expect
@@ -10,21 +10,21 @@
   synthetic constructor •() → self::MyFuture*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError = #C1}) → asy::Future<self::MyFuture::then::R*>*;
-  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<core::int*>*;
-  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*;
-  abstract member-signature method asStream() → asy::Stream<core::int*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout = #C1}) → asy::Future<core::int*>*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError = #C1}) → asy::Future<self::MyFuture::then::R*>*; -> asy::Future::then
+  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<core::int*>*; -> asy::Future::catchError
+  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*; -> asy::Future::whenComplete
+  abstract member-signature method asStream() → asy::Stream<core::int*>*; -> asy::Future::asStream
+  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout = #C1}) → asy::Future<core::int*>*; -> asy::Future::timeout
 }
 static method test() → void /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/inference/bug30251.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug30251.dart.outline.expect b/pkg/front_end/testcases/inference/bug30251.dart.outline.expect
index 9ffed45..73500a0 100644
--- a/pkg/front_end/testcases/inference/bug30251.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug30251.dart.outline.expect
@@ -6,16 +6,16 @@
   final field dynamic x;
   constructor •(core::int* p) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   ;

pkg/front_end/testcases/inference/bug30251.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug30251.dart.strong.expect b/pkg/front_end/testcases/inference/bug30251.dart.strong.expect
index eedc9d6..8785f07 100644
--- a/pkg/front_end/testcases/inference/bug30251.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug30251.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(core::int* p) → self::C*
     : self::C::x = self::f<core::int*>(1.{core::num::+}(p)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   return t;

pkg/front_end/testcases/inference/bug30251.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug30251.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug30251.dart.strong.transformed.expect
index eedc9d6..8785f07 100644
--- a/pkg/front_end/testcases/inference/bug30251.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug30251.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(core::int* p) → self::C*
     : self::C::x = self::f<core::int*>(1.{core::num::+}(p)), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   return t;

pkg/front_end/testcases/inference/bug30620.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug30620.dart.outline.expect b/pkg/front_end/testcases/inference/bug30620.dart.outline.expect
index 8e2e51c..9c21f1c 100644
--- a/pkg/front_end/testcases/inference/bug30620.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug30620.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/bug30620.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug30620.dart.strong.expect b/pkg/front_end/testcases/inference/bug30620.dart.strong.expect
index ebd7666..18f6328 100644
--- a/pkg/front_end/testcases/inference/bug30620.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug30620.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return other is self::A* && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30620.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug30620.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug30620.dart.strong.transformed.expect
index ebd7666..18f6328 100644
--- a/pkg/front_end/testcases/inference/bug30620.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug30620.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return other is self::A* && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30620_b.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_b.dart.outline.expect b/pkg/front_end/testcases/inference/bug30620_b.dart.outline.expect
index 8e2e51c..9c21f1c 100644
--- a/pkg/front_end/testcases/inference/bug30620_b.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug30620_b.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/bug30620_b.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_b.dart.strong.expect b/pkg/front_end/testcases/inference/bug30620_b.dart.strong.expect
index a905d5d..498d4b8 100644
--- a/pkg/front_end/testcases/inference/bug30620_b.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug30620_b.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return other is self::A* && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo}) && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30620_b.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_b.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug30620_b.dart.strong.transformed.expect
index a905d5d..498d4b8 100644
--- a/pkg/front_end/testcases/inference/bug30620_b.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug30620_b.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     return other is self::A* && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo}) && other{self::A*}.{self::A::foo}.{core::String::==}(this.{self::A::foo});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30620_c.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_c.dart.outline.expect b/pkg/front_end/testcases/inference/bug30620_c.dart.outline.expect
index 8e2e51c..9c21f1c 100644
--- a/pkg/front_end/testcases/inference/bug30620_c.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug30620_c.dart.outline.expect
@@ -8,15 +8,15 @@
     ;
   operator ==(core::Object* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/bug30620_c.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_c.dart.strong.expect b/pkg/front_end/testcases/inference/bug30620_c.dart.strong.expect
index ba4fb41..1046cf2 100644
--- a/pkg/front_end/testcases/inference/bug30620_c.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug30620_c.dart.strong.expect
@@ -14,15 +14,15 @@
     }
     return true;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30620_c.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug30620_c.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug30620_c.dart.strong.transformed.expect
index ba4fb41..1046cf2 100644
--- a/pkg/front_end/testcases/inference/bug30620_c.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug30620_c.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
     }
     return true;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::A::•("hello").{self::A::==}(new self::A::•("hello")));

pkg/front_end/testcases/inference/bug30624.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug30624.dart.outline.expect b/pkg/front_end/testcases/inference/bug30624.dart.outline.expect
index 7b83d65..7b44ed7 100644
--- a/pkg/front_end/testcases/inference/bug30624.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug30624.dart.outline.expect
@@ -19,16 +19,16 @@
     ;
   static method _default(dynamic a, dynamic b) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<E extends core::Object* = dynamic>(self::C<self::foo::E*>* c, (self::foo::E*, self::foo::E*) →* core::int* cmp) → void
   ;

pkg/front_end/testcases/inference/bug30624.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug30624.dart.strong.expect b/pkg/front_end/testcases/inference/bug30624.dart.strong.expect
index 680cb24..11fea03 100644
--- a/pkg/front_end/testcases/inference/bug30624.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug30624.dart.strong.expect
@@ -28,16 +28,16 @@
   static method _default(dynamic a, dynamic b) → core::int* {
     return 1.{core::int::unary-}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<E extends core::Object* = dynamic>(self::C<self::foo::E*>* c, (self::foo::E*, self::foo::E*) →* core::int* cmp) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/bug30624.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug30624.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug30624.dart.strong.transformed.expect
index 3fd8197..a0d1c29 100644
--- a/pkg/front_end/testcases/inference/bug30624.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug30624.dart.strong.transformed.expect
@@ -28,16 +28,16 @@
   static method _default(dynamic a, dynamic b) → core::int* {
     return 1.{core::int::unary-}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<E extends core::Object* = dynamic>(self::C<self::foo::E*>* c, (self::foo::E*, self::foo::E*) →* core::int* cmp) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/bug31132.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/bug31132.dart.outline.expect b/pkg/front_end/testcases/inference/bug31132.dart.outline.expect
index 576b43f..c8c0547 100644
--- a/pkg/front_end/testcases/inference/bug31132.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/bug31132.dart.outline.expect
@@ -5,16 +5,16 @@
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   field dynamic z;

pkg/front_end/testcases/inference/bug31132.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/bug31132.dart.strong.expect b/pkg/front_end/testcases/inference/bug31132.dart.strong.expect
index d273ac8..2aa019a 100644
--- a/pkg/front_end/testcases/inference/bug31132.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/bug31132.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   field dynamic z = null;

pkg/front_end/testcases/inference/bug31132.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/bug31132.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/bug31132.dart.strong.transformed.expect
index d273ac8..2aa019a 100644
--- a/pkg/front_end/testcases/inference/bug31132.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/bug31132.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   field dynamic z = null;

pkg/front_end/testcases/inference/call_corner_cases.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/call_corner_cases.dart.outline.expect b/pkg/front_end/testcases/inference/call_corner_cases.dart.outline.expect
index c0d9e5f..99b9e51 100644
--- a/pkg/front_end/testcases/inference/call_corner_cases.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/call_corner_cases.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   method call() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   get call() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::A* fieldA;
@@ -43,16 +43,16 @@
     ;
   get getB() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/call_corner_cases.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.expect b/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.expect
index e6b2f41..c9fa5d1 100644
--- a/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method call() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   get call() → self::A*
     return new self::A::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::A* fieldA = new self::A::•();
@@ -46,16 +46,16 @@
     return new self::A::•();
   get getB() → self::B*
     return new self::B::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   core::int* callA = new self::A::•().{self::A::call}();

pkg/front_end/testcases/inference/call_corner_cases.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.transformed.expect
index e6b2f41..c9fa5d1 100644
--- a/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/call_corner_cases.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method call() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   get call() → self::A*
     return new self::A::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::A* fieldA = new self::A::•();
@@ -46,16 +46,16 @@
     return new self::A::•();
   get getB() → self::B*
     return new self::B::•();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   core::int* callA = new self::A::•().{self::A::call}();

pkg/front_end/testcases/inference/callable_generic_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/callable_generic_class.dart.outline.expect b/pkg/front_end/testcases/inference/callable_generic_class.dart.outline.expect
index 5b25e3e..e16e799 100644
--- a/pkg/front_end/testcases/inference/callable_generic_class.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/callable_generic_class.dart.outline.expect
@@ -7,46 +7,46 @@
     ;
   method call([generic-covariant-impl self::ActionDispatcher::P* value]) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooActions extends core::Object {
   synthetic constructor •() → self::FooActions*
     ;
   get foo() → self::ActionDispatcher<self::Bar*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/callable_generic_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.expect b/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.expect
index 43dc64a..e8c4310 100644
--- a/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.expect
@@ -7,31 +7,31 @@
     : super core::Object::•()
     ;
   method call([generic-covariant-impl self::ActionDispatcher::P* value = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooActions extends core::Object {
   synthetic constructor •() → self::FooActions*
@@ -39,16 +39,16 @@
     ;
   get foo() → self::ActionDispatcher<self::Bar*>*
     return new self::ActionDispatcher::•<self::Bar*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   let final self::FooActions* #t1 = new self::FooActions::•() in let final self::Bar* #t2 = new self::Bar::•() in #t1.{self::FooActions::foo}.{self::ActionDispatcher::call}(#t2);

pkg/front_end/testcases/inference/callable_generic_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.transformed.expect
index 43dc64a..e8c4310 100644
--- a/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/callable_generic_class.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
     : super core::Object::•()
     ;
   method call([generic-covariant-impl self::ActionDispatcher::P* value = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class FooActions extends core::Object {
   synthetic constructor •() → self::FooActions*
@@ -39,16 +39,16 @@
     ;
   get foo() → self::ActionDispatcher<self::Bar*>*
     return new self::ActionDispatcher::•<self::Bar*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   let final self::FooActions* #t1 = new self::FooActions::•() in let final self::Bar* #t2 = new self::Bar::•() in #t1.{self::FooActions::foo}.{self::ActionDispatcher::call}(#t2);

pkg/front_end/testcases/inference/circular_method_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/circular_method_inference.dart.outline.expect b/pkg/front_end/testcases/inference/circular_method_inference.dart.outline.expect
index 8e9e758..2de0dd6 100644
--- a/pkg/front_end/testcases/inference/circular_method_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/circular_method_inference.dart.outline.expect
@@ -17,31 +17,31 @@
   synthetic constructor •() → self::A*
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/circular_method_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.expect b/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.expect
index caec3a6..1bacd22 100644
--- a/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.expect
@@ -18,31 +18,31 @@
     : super core::Object::•()
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/circular_method_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.transformed.expect
index caec3a6..1bacd22 100644
--- a/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/circular_method_inference.dart.strong.transformed.expect
@@ -18,31 +18,31 @@
     : super core::Object::•()
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract method f(dynamic x) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/conditional_upwards_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.outline.expect b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.outline.expect
index 488685e..7597901 100644
--- a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::List<self::C::T*>* x) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.expect b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.expect
index 8979072..c929f40 100644
--- a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(core::List<self::C::T*>* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::bool* b = false;

pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.transformed.expect
index 8979072..c929f40 100644
--- a/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/conditional_upwards_inference.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(core::List<self::C::T*>* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::bool* b = false;

pkg/front_end/testcases/inference/conflicting_fields.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/conflicting_fields.dart.outline.expect b/pkg/front_end/testcases/inference/conflicting_fields.dart.outline.expect
index a192b1d..2f1de22 100644
--- a/pkg/front_end/testcases/inference/conflicting_fields.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/conflicting_fields.dart.outline.expect
@@ -54,32 +54,32 @@
   field core::int* field2;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   field core::int* field1;
   field dynamic field2;
   synthetic constructor •() → self::I*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/conflicting_fields.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.expect b/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.expect
index eb11668..2d16975 100644
--- a/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.expect
@@ -55,16 +55,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   field core::int* field1 = null;
@@ -72,16 +72,16 @@
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/conflicting_fields.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.transformed.expect
index eb11668..2d16975 100644
--- a/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/conflicting_fields.dart.strong.transformed.expect
@@ -55,16 +55,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   field core::int* field1 = null;
@@ -72,16 +72,16 @@
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/conflicts_can_happen.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.outline.expect b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.outline.expect
index cca25488..e5c3a99 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.outline.expect
@@ -31,16 +31,16 @@
   field core::int* x;
   synthetic constructor •() → self::I1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends self::I1 {
   field core::int* y;
@@ -51,63 +51,63 @@
   final field self::I1* a;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
     ;
   get a() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::B, self::A {
   synthetic constructor •() → self::C2*
     ;
   get a() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.expect b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.expect
index b317453..f3a5049 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.expect
@@ -32,16 +32,16 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends self::I1 {
   field core::int* y = null;
@@ -54,32 +54,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
@@ -87,16 +87,16 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::B, self::A {
   synthetic constructor •() → self::C2*
@@ -104,15 +104,15 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.transformed.expect
index b317453..f3a5049 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen.dart.strong.transformed.expect
@@ -32,16 +32,16 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends self::I1 {
   field core::int* y = null;
@@ -54,32 +54,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
@@ -87,16 +87,16 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::B, self::A {
   synthetic constructor •() → self::C2*
@@ -104,15 +104,15 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/conflicts_can_happen2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.outline.expect b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.outline.expect
index c7009c7..ddd90c3 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.outline.expect
@@ -20,109 +20,109 @@
   field core::int* x;
   synthetic constructor •() → self::I1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends core::Object {
   field core::int* y;
   synthetic constructor •() → self::I2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I3 extends core::Object implements self::I1, self::I2 {
   field core::int* x;
   field core::int* y;
   synthetic constructor •() → self::I3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   final field self::I1* a;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
     ;
   get a() → self::I3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C2*
     ;
   get a() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.expect b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.expect
index 21144c6..3214028 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.expect
@@ -21,32 +21,32 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends core::Object {
   field core::int* y = null;
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I3 extends core::Object implements self::I1, self::I2 {
   field core::int* x = null;
@@ -54,48 +54,48 @@
   synthetic constructor •() → self::I3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   final field self::I1* a = null;
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
@@ -103,16 +103,16 @@
     ;
   get a() → self::I3*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C2*
@@ -120,15 +120,15 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.transformed.expect
index 21144c6..3214028 100644
--- a/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/conflicts_can_happen2.dart.strong.transformed.expect
@@ -21,32 +21,32 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I2 extends core::Object {
   field core::int* y = null;
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I3 extends core::Object implements self::I1, self::I2 {
   field core::int* x = null;
@@ -54,48 +54,48 @@
   synthetic constructor •() → self::I3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   final field self::I1* a = null;
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   final field self::I2* a = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C1*
@@ -103,16 +103,16 @@
     ;
   get a() → self::I3*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C2*
@@ -120,15 +120,15 @@
     ;
   get a() → invalid-type
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.outline.expect
index af2ed69..20ef2cd 100644
--- a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -23,16 +23,16 @@
 class Foo<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.expect
index d0befb8..dc47257 100644
--- a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::Foo<self::B*>* foo = new self::Foo::•<self::B*>();

pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.transformed.expect
index d0befb8..dc47257 100644
--- a/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_downwards_with_constraint.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::Foo<self::B*>* foo = new self::Foo::•<self::B*>();

pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.outline.expect
index 09a024c..64cfd71 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.outline.expect
@@ -6,16 +6,16 @@
   generic-covariant-impl field self::C::T* t;
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.expect
index 30b6824..f899ddb 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.expect
@@ -14,16 +14,16 @@
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.transformed.expect
index 30b6824..f899ddb 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.outline.expect
index 2787eaa..a91a655f 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.outline.expect
@@ -6,44 +6,44 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   constructor •(() →* self::C::T* f) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotA extends core::Object {
   synthetic constructor •() → self::NotA*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method myF() → self::NotA*
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.strong.expect
index a3a61b4..8445171 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_argument_not_assignable.dart.strong.expect
@@ -30,46 +30,46 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends self::A* = self::A*> extends core::Object {
   constructor •(() →* self::C::T* f) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class NotA extends core::Object {
   synthetic constructor •() → self::NotA*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method myF() → self::NotA*
   return null;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.outline.expect
index 9fc6d33..e1b38bd 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.outline.expect
@@ -7,16 +7,16 @@
   const constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.expect
index 7fee243..ef24c30 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.expect
@@ -7,16 +7,16 @@
   const constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = #C2;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.transformed.expect
index 7fee243..ef24c30 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   const constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = #C2;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.outline.expect
index db731c5..11e4ec2 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.outline.expect
@@ -7,31 +7,31 @@
   const constructor •(self::C::T* x) → self::C<self::C::T*>*
     : self::C::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::num* = core::num*> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.expect
index eea2352..a14060b 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.expect
@@ -7,31 +7,31 @@
   const constructor •(self::C::T* x) → self::C<self::C::T*>*
     : self::C::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::num* = core::num*> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::C<core::int*>* c2 = #C2;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.transformed.expect
index eea2352..a14060b 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_const_with_upper_bound.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   const constructor •(self::C::T* x) → self::C<self::C::T*>*
     : self::C::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::num* = core::num*> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::C<core::int*>* c2 = #C2;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.outline.expect
index 8b791ad..80c12d2 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::List<self::C::T*>* list) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.expect
index 6cf5960..760a01e 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(core::List<self::C::T*>* list) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(<core::int*>[123]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.transformed.expect
index 6cf5960..760a01e 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_downwards_from_constructor.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(core::List<self::C::T*>* list) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(<core::int*>[123]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.outline.expect
index 78502db..61a4ffe 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.expect
index 4fc4ae3..92bc857 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.expect
@@ -19,16 +19,16 @@
     t = t;
     return x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::C<core::int*>* x = self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.transformed.expect
index 4fc4ae3..92bc857 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
     t = t;
     return x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::C<core::int*>* x = self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.outline.expect
index e7eb3ba..70adc28 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method m() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.expect
index 516cca2..36785af 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.expect
@@ -11,15 +11,15 @@
     return new self::A::•<self::A::factory::T*>();
   method m() → self::A<self::A::T*>*
     return new self::A::•<self::A::T*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.transformed.expect
index 516cca2..36785af 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_factory_calls_constructor.dart.strong.transformed.expect
@@ -11,15 +11,15 @@
     return new self::A::•<self::A::factory::T*>();
   method m() → self::A<self::A::T*>*
     return new self::A::•<self::A::T*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.outline.expect
index 2bfa6bb..21710da 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.outline.expect
@@ -6,16 +6,16 @@
   generic-covariant-impl field self::C::T* t;
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
index e0eb205..a4ae7f6 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::named<core::int*>(<core::int*>[]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.transformed.expect
index e0eb205..a4ae7f6 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::named<core::int*>(<core::int*>[]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.outline.expect
index 43cac2e..87cc4a8 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static factory named<T extends core::Object* = dynamic>(self::C::named::T* t) → self::C<self::C::named::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.expect
index 32ef2de..5fb66da 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.expect
@@ -12,16 +12,16 @@
     x.{self::C::t} = t;
     return x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = self::C::named<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.transformed.expect
index 32ef2de..5fb66da 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_named_factory.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
     x.{self::C::t} = t;
     return x;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = self::C::named<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.outline.expect
index 609f097..cb1c5d9 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.expect
index 5b49404..1a362f1 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.expect
@@ -10,16 +10,16 @@
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     : this self::C::•(t.{core::List::[]}(0))
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::named<core::int*>(<core::int*>[42]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.transformed.expect
index 5b49404..1a362f1 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   constructor named(core::List<self::C::T*>* t) → self::C<self::C::T*>*
     : this self::C::•(t.{core::List::[]}(0))
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::named<core::int*>(<core::int*>[42]);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.outline.expect
index e27a105..d1ddfdb 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.outline.expect
@@ -8,31 +8,31 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let dynamic #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
   constructor •(self::CImpl::T* t) → self::CImpl<self::CImpl::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.expect
index 830ea6f..431d27e 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.expect
@@ -8,32 +8,32 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let dynamic #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
   constructor •(self::CImpl::T* t) → self::CImpl<self::CImpl::T*>*
     : self::CImpl::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::CImpl::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.transformed.expect
index df08b49..715e434 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory.dart.strong.transformed.expect
@@ -8,32 +8,32 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let<BottomType> #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
   constructor •(self::CImpl::T* t) → self::CImpl<self::CImpl::T*>*
     : self::CImpl::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::CImpl::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.outline.expect
index 5d5c3cf..f616186 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.outline.expect
@@ -8,16 +8,16 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let dynamic #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
@@ -25,16 +25,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>(self::CImpl::•::T* t) → self::CImpl<self::CImpl::•::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.expect
index 22fdcfc..522e51a 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.expect
@@ -8,16 +8,16 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let dynamic #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
@@ -26,16 +26,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>(self::CImpl::•::T* t) → self::CImpl<self::CImpl::•::T*>*
     return new self::CImpl::_<self::CImpl::•::T*>(t);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = self::CImpl::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.transformed.expect
index 8b46d82..c1e821e 100644
--- a/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_infer_from_arguments_redirecting_factory_to_factory.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   abstract set t(generic-covariant-impl self::C::T* x) → void;
   static factory •<T extends core::Object* = dynamic>(self::C::•::T* t) → self::C<self::C::•::T*>*
     let <T extends core::Object* = dynamic>(T*) →* self::CImpl<T*>* #redirecting_factory = self::CImpl::• in let self::C::•::T* #typeArg0 = null in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class CImpl<T extends core::Object* = dynamic> extends core::Object implements self::C<self::CImpl::T*> {
   generic-covariant-impl field self::CImpl::T* t;
@@ -26,16 +26,16 @@
     ;
   static factory •<T extends core::Object* = dynamic>(self::CImpl::•::T* t) → self::CImpl<self::CImpl::•::T*>*
     return new self::CImpl::_<self::CImpl::•::T*>(t);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = self::CImpl::•<core::int*>(42);

pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.outline.expect
index 30f8e6b..fd4e681 100644
--- a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.outline.expect
@@ -5,16 +5,16 @@
 class Cloneable<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Cloneable<self::Cloneable::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pair<T extends self::Cloneable<self::Pair::T*>* = self::Cloneable<dynamic>*, U extends self::Cloneable<self::Pair::U*>* = self::Cloneable<dynamic>*> extends core::Object {
   generic-covariant-impl field self::Pair::T* t;
@@ -25,16 +25,16 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.expect
index 7006617..556e0d0 100644
--- a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.expect
@@ -27,16 +27,16 @@
   synthetic constructor •() → self::Cloneable<self::Cloneable::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pair<T extends self::Cloneable<self::Pair::T*>* = self::Cloneable<dynamic>*, U extends self::Cloneable<self::Pair::U*>* = self::Cloneable<dynamic>*> extends core::Object {
   generic-covariant-impl field self::Pair::T* t;
@@ -49,16 +49,16 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     return new self::Pair::•<self::Pair::U*, self::Pair::T*>(this.{self::Pair::u}, this.{self::Pair::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   final self::Pair<self::Cloneable<dynamic>*, self::Cloneable<dynamic>*>* x = new self::Pair::_<self::Cloneable<dynamic>*, self::Cloneable<dynamic>*>();

pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.transformed.expect
index 7006617..556e0d0 100644
--- a/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_inference_f_bounded.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
   synthetic constructor •() → self::Cloneable<self::Cloneable::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Pair<T extends self::Cloneable<self::Pair::T*>* = self::Cloneable<dynamic>*, U extends self::Cloneable<self::Pair::U*>* = self::Cloneable<dynamic>*> extends core::Object {
   generic-covariant-impl field self::Pair::T* t;
@@ -49,16 +49,16 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     return new self::Pair::•<self::Pair::U*, self::Pair::T*>(this.{self::Pair::u}, this.{self::Pair::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   final self::Pair<self::Cloneable<dynamic>*, self::Cloneable<dynamic>*>* x = new self::Pair::_<self::Cloneable<dynamic>*, self::Cloneable<dynamic>*>();

pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.outline.expect
index 2499efe..600f065 100644
--- a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.expect
index 8a1aeaa..e71956d 100644
--- a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.expect
@@ -10,15 +10,15 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     return new self::Pair::•<self::Pair::U*, self::Pair::T*>(this.{self::Pair::u}, this.{self::Pair::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.transformed.expect
index 8a1aeaa..e71956d 100644
--- a/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_reverse_type_parameters.dart.strong.transformed.expect
@@ -10,15 +10,15 @@
     ;
   get reversed() → self::Pair<self::Pair::U*, self::Pair::T*>*
     return new self::Pair::•<self::Pair::U*, self::Pair::T*>(this.{self::Pair::u}, this.{self::Pair::t});
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.outline.expect b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.outline.expect
index e66c9a1..18fed36 100644
--- a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.expect b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.expect
index 2c06107..eb01065 100644
--- a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   dynamic a = invalid-expression "pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart:11:72: Error: Too many positional arguments: 0 allowed, but 1 found.

pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.transformed.expect
index 2c06107..eb01065 100644
--- a/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   dynamic a = invalid-expression "pkg/front_end/testcases/inference/constructors_too_many_positional_arguments.dart:11:72: Error: Too many positional arguments: 0 allowed, but 1 found.

pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.outline.expect b/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.outline.expect
index 08e2b6f..984aa8b 100644
--- a/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.outline.expect
@@ -17,32 +17,32 @@
   final field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     ;
   get x() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.strong.expect b/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.strong.expect
index 9197caa..76c7bbb 100644
--- a/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/do_not_infer_overridden_fields_that_explicitly_say_dynamic_infer.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     ;
   get x() → dynamic
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.outline.expect b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.outline.expect
index 340d0e6..5a64a8d 100644
--- a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.outline.expect
@@ -9,16 +9,16 @@
   field core::int* y2;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic x;
 static field core::int* y;

pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.expect b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.expect
index a1b739f..9adf7a2 100644
--- a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic x = null;
 static field core::int* y = 3;

pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.transformed.expect
index a1b739f..9adf7a2 100644
--- a/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/dont_infer_field_type_when_initializer_is_null.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic x = null;
 static field core::int* y = 3;

pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.outline.expect b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.outline.expect
index 554d101..a35ee68 100644
--- a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.outline.expect
@@ -7,16 +7,16 @@
   generic-covariant-impl field (self::A::T*) →* self::A::T* x;
   constructor •((self::A::T*) →* self::A::T* x) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.expect b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.expect
index 5b9fc4c..41089c5 100644
--- a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.expect
@@ -8,16 +8,16 @@
   constructor •((self::A::T*) →* self::A::T* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   {

pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.transformed.expect
index 5b9fc4c..41089c5 100644
--- a/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downward_inference_miscellaneous.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   constructor •((self::A::T*) →* self::A::T* x) → self::A<self::A::T*>*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   {

pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.outline.expect
index a5ba66a..f44e1f0 100644
--- a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.outline.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     ;
   abstract get foo() → core::Iterable<core::String*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field core::Iterable<core::String*>* foo;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.expect
index e4c4970..350439b 100644
--- a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get foo() → core::Iterable<core::String*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field core::Iterable<core::String*>* foo = #C1;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.transformed.expect
index e4c4970..350439b 100644
--- a/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_context_from_inferred_field_type.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract get foo() → core::Iterable<core::String*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field core::Iterable<core::String*>* foo = #C1;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.outline.expect
index ea220ba..bd2330c 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.outline.expect
@@ -9,46 +9,46 @@
   const constructor named(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @self::Foo::•(const <core::String*>[])
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @self::Foo::named(const <core::String*>[])
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.expect
index d84a074..bb4970f 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.expect
@@ -9,48 +9,48 @@
   const constructor named(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.transformed.expect
index d84a074..bb4970f 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations.dart.strong.transformed.expect
@@ -9,48 +9,48 @@
   const constructor named(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 class Bar extends core::Object {
   synthetic constructor •() → self::Bar*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C1
 class Baz extends core::Object {
   synthetic constructor •() → self::Baz*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.outline.expect
index 015a63b..c11d438 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   @self::Foo::•(const <core::String*>[])
@@ -25,16 +25,16 @@
     ;
   @self::Foo::•(const <core::String*>[])
   abstract method f() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.expect
index bf593e5..65e5724 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   @#C1
@@ -26,16 +26,16 @@
     ;
   @#C1
   abstract method f() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.transformed.expect
index bf593e5..65e5724 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_class_members.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Bar extends core::Object {
   @#C1
@@ -26,16 +26,16 @@
     ;
   @#C1
   abstract method f() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.outline.expect
index ce1b7e2..434e2c5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.expect
index ce529f3..ae4549c 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   for (@#C1 core::int* i = 0; i.{core::num::<}(1); i = i.{core::num::+}(1)) {

pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.transformed.expect
index eb866c7..25d38f1 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_for_loop_variable.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   for (@#C1 core::int* i = 0; i.{core::num::<}(1); i = i.{core::num::+}(1)) {

pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.outline.expect
index ce1b7e2..434e2c5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.expect
index e52edfc..850b5e9 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   @#C1 dynamic x;

pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.transformed.expect
index e52edfc..850b5e9 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   @#C1 dynamic x;

pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.outline.expect
index 4befb6f..263860e 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(dynamic l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.expect
index 26f5841..4d10ffe 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(dynamic l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   @#C1 dynamic y;

pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.transformed.expect
index 26f5841..4d10ffe 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_locals_referring_to_locals.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(dynamic l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   @#C1 dynamic y;

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.outline.expect
index 7f5674f..8d020a5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.outline.expect
@@ -6,32 +6,32 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method m(dynamic x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(dynamic x) → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.expect
index d04a09f..c34abe5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.expect
@@ -6,32 +6,32 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method m(@#C1 dynamic x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(@#C1 dynamic x) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.transformed.expect
index d04a09f..c34abe5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter.dart.strong.transformed.expect
@@ -6,32 +6,32 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   method m(@#C1 dynamic x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(@#C1 dynamic x) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.outline.expect
index ce1b7e2..434e2c5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.expect
index 0fdf5fa..3dff8eb 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   function f(@#C1 dynamic x) → void {}

pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.transformed.expect
index 0fdf5fa..3dff8eb 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_parameter_local.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   function f(@#C1 dynamic x) → void {}

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.outline.expect
index e4d0a67..801fd15 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.outline.expect
@@ -7,46 +7,46 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
   method m<T extends core::Object* = dynamic>() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.expect
index e27aa98..33fedb6 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.expect
@@ -7,47 +7,47 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   method m<T extends core::Object* = dynamic>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.transformed.expect
index e27aa98..33fedb6 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   method m<T extends core::Object* = dynamic>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.outline.expect
index ce1b7e2..434e2c5 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.expect
index 1c90907..f4ed260 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   function f<@#C1 T extends core::Object* = dynamic>() → void {}

pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.transformed.expect
index 1c90907..f4ed260 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_type_variable_local.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   function f<@#C1 T extends core::Object* = dynamic>() → void {}

pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.outline.expect
index 0546b51..7d68ee4 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.outline.expect
@@ -7,16 +7,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.expect
index 2826688..05db32f 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.expect
@@ -8,16 +8,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.transformed.expect
index 2826688..05db32f 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_annotations_typedef.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   const constructor •(core::List<core::String*>* l) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/downwards_inference_for_each.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.outline.expect
index a3f57b9..daf5d03 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.outline.expect
@@ -8,53 +8,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     ;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method F<T extends core::Object* = dynamic>() → self::F::T*
   ;

pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect
index 92e2cc4..503c83f 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect
@@ -8,53 +8,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method F<T extends core::Object* = dynamic>() → self::F::T*
   return null;

pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.transformed.expect
index 7b05a6e..d0d77500 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.transformed.expect
@@ -9,53 +9,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method F<T extends core::Object* = dynamic>() → self::F::T*
   return null;

pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.outline.expect
index b1120a4..2f2896d 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   constructor named([core::List<core::int*>* x]) → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field ([core::List<core::int*>*]) →* core::String* g;
 static method f([core::List<core::int*>* l]) → void

pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.expect
index 58e6e6d..1283bb2 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.expect
@@ -11,16 +11,16 @@
   constructor named([core::List<core::int*>* x = #C2]) → self::Foo*
     : self::Foo::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field ([core::List<core::int*>*]) →* core::String* g = ([core::List<core::int*>* llll = #C2]) → core::String* => "hello";
 static method f([core::List<core::int*>* l = #C2]) → void {}

pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.transformed.expect
index 58e6e6d..1283bb2 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_initializing_formal_default_formal.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   constructor named([core::List<core::int*>* x = #C2]) → self::Foo*
     : self::Foo::x = null, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field ([core::List<core::int*>*]) →* core::String* g = ([core::List<core::int*>* llll = #C2]) → core::String* => "hello";
 static method f([core::List<core::int*>* l = #C2]) → void {}

pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.outline.expect
index f6febb1..d5b65c4 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.outline.expect
@@ -6,30 +6,30 @@
   field self::B<core::int*>* b;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* t1;
 static field core::List<self::B<core::int*>*>* t2;

pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.expect
index c9abbef..c66599a 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* t1 = let final self::A* #t1 = new self::A::•() in block {
   #t1.{self::A::b} = new self::B::•<core::int*>(1);

pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.transformed.expect
index c9abbef..c66599a 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* t1 = let final self::A* #t1 = new self::A::•() in block {
   #t1.{self::A::b} = new self::B::•<core::int*>(1);

pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.outline.expect
index f0efa69..73c7a83 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t1;
 static method main() → dynamic

pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.expect
index 21fdafd..69f8074 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t1 = <self::A<core::int*>*>[new self::A::•<core::int*>(1)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
index 21fdafd..69f8074 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t1 = <self::A<core::int*>*>[new self::A::•<core::int*>(1)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.outline.expect
index b28ebc1..b4bd378 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.outline.expect
@@ -5,72 +5,72 @@
 class F0 extends core::Object {
   constructor •(core::List<core::int*>* a) → self::F0*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1 extends core::Object {
   constructor •({core::List<core::int*>* a}) → self::F1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2 extends core::Object {
   constructor •(core::Iterable<core::int*>* a) → self::F2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3 extends core::Object {
   constructor •(core::Iterable<core::Iterable<core::int*>*>* a) → self::F3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4 extends core::Object {
   constructor •({core::Iterable<core::Iterable<core::int*>*>* a}) → self::F4*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.expect
index ed55d23..0ef4029 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.expect
@@ -48,72 +48,72 @@
 class F0 extends core::Object {
   constructor •(core::List<core::int*>* a) → self::F0*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1 extends core::Object {
   constructor •({core::List<core::int*>* a = #C1}) → self::F1*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2 extends core::Object {
   constructor •(core::Iterable<core::int*>* a) → self::F2*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3 extends core::Object {
   constructor •(core::Iterable<core::Iterable<core::int*>*>* a) → self::F3*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4 extends core::Object {
   constructor •({core::Iterable<core::Iterable<core::int*>*>* a = #C1}) → self::F4*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   new self::F0::•(<core::int*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.transformed.expect
index ed55d23..0ef4029 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_constructor_arguments_infer_downwards.dart.strong.transformed.expect
@@ -48,72 +48,72 @@
 class F0 extends core::Object {
   constructor •(core::List<core::int*>* a) → self::F0*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1 extends core::Object {
   constructor •({core::List<core::int*>* a = #C1}) → self::F1*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2 extends core::Object {
   constructor •(core::Iterable<core::int*>* a) → self::F2*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3 extends core::Object {
   constructor •(core::Iterable<core::Iterable<core::int*>*>* a) → self::F3*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4 extends core::Object {
   constructor •({core::Iterable<core::Iterable<core::int*>*>* a = #C1}) → self::F4*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   new self::F0::•(<core::int*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.outline.expect
index b96cea8..0a9290c 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.outline.expect
@@ -5,30 +5,30 @@
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a}) → self::F4<self::F4::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.expect
index 946d162..81acf78 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.expect
@@ -5,30 +5,30 @@
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a = #C1}) → self::F4<self::F4::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::F3::•<dynamic>(<core::Iterable<dynamic>*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.transformed.expect
index 946d162..81acf78 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_empty_list.dart.strong.transformed.expect
@@ -5,30 +5,30 @@
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a = #C1}) → self::F4<self::F4::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::F3::•<dynamic>(<core::Iterable<dynamic>*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.outline.expect
index 63bb6bc..6ad323d 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.outline.expect
@@ -5,72 +5,72 @@
 class F0<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::List<self::F0::T*>* a) → self::F0<self::F0::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::List<self::F1::T*>* a}) → self::F1<self::F1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<self::F2::T*>* a) → self::F2<self::F2::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a}) → self::F4<self::F4::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void
   ;

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.expect
index c1d1dae..95c87b4 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.expect
@@ -48,72 +48,72 @@
 class F0<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::List<self::F0::T*>* a) → self::F0<self::F0::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::List<self::F1::T*>* a = #C1}) → self::F1<self::F1::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<self::F2::T*>* a) → self::F2<self::F2::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a = #C1}) → self::F4<self::F4::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   new self::F0::•<core::int*>(<core::int*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.transformed.expect
index c1d1dae..95c87b4 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_generic_constructor_arguments_infer_downwards.dart.strong.transformed.expect
@@ -48,72 +48,72 @@
 class F0<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::List<self::F0::T*>* a) → self::F0<self::F0::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F1<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::List<self::F1::T*>* a = #C1}) → self::F1<self::F1::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F2<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<self::F2::T*>* a) → self::F2<self::F2::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F3<T extends core::Object* = dynamic> extends core::Object {
   constructor •(core::Iterable<core::Iterable<self::F3::T*>*>* a) → self::F3<self::F3::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F4<T extends core::Object* = dynamic> extends core::Object {
   constructor •({core::Iterable<core::Iterable<self::F4::T*>*>* a = #C1}) → self::F4<self::F4::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → void {
   new self::F0::•<core::int*>(<core::int*>[]);

pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.outline.expect
index 89e2b0f..96e5702 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   constructor named(self::A::S* x, self::A::T* y) → self::A<self::A::S*, self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic, T extends core::Object* = dynamic> extends self::A<self::B::T*, self::B::S*> {
   constructor •(self::B::S* y, self::B::T* x) → self::B<self::B::S*, self::B::T*>*

pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.expect
index 0158338..cbee34a 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.expect
@@ -130,16 +130,16 @@
   constructor named(self::A::S* x, self::A::T* y) → self::A<self::A::S*, self::A::T*>*
     : self::A::x = x, self::A::y = y, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic, T extends core::Object* = dynamic> extends self::A<self::B::T*, self::B::S*> {
   constructor •(self::B::S* y, self::B::T* x) → self::B<self::B::S*, self::B::T*>*

pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.transformed.expect
index 0158338..cbee34a 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_instance_creations_infer_downwards.dart.strong.transformed.expect
@@ -130,16 +130,16 @@
   constructor named(self::A::S* x, self::A::T* y) → self::A<self::A::S*, self::A::T*>*
     : self::A::x = x, self::A::y = y, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic, T extends core::Object* = dynamic> extends self::A<self::B::T*, self::B::S*> {
   constructor •(self::B::S* y, self::B::T* x) → self::B<self::B::S*, self::B::T*>*

pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.outline.expect
index 90e0620..f076267 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.outline.expect
@@ -7,16 +7,16 @@
 class DartType extends core::Object {
   synthetic constructor •() → self::DartType*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   static field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertBOf;
@@ -28,16 +28,16 @@
   abstract get assertDOf() → (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void;
   method method((core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertEOf) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G<T extends core::Object* = dynamic> extends core::Object {
   field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertAOf;
@@ -46,16 +46,16 @@
   abstract get assertDOf() → (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void;
   method method((core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertEOf) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (self::DartType*) →* void _isInt;
 static field (self::DartType*) →* void _isString;

pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.expect
index 9152496..e16a1a8 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::DartType*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   static field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertBOf = null;
@@ -35,16 +35,16 @@
     let final core::List<(self::DartType*) →* void>* #t2 = <(self::DartType*) →* void>[self::_isInt, self::_isString] in this.{self::C::assertDOf}.call(#t2);
     assertEOf.call(<(self::DartType*) →* void>[self::_isInt, self::_isString]);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G<T extends core::Object* = dynamic> extends core::Object {
   field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertAOf = null;
@@ -58,16 +58,16 @@
     let final core::List<(self::DartType*) →* void>* #t5 = <(self::DartType*) →* void>[self::_isInt, self::_isString] in this.{self::G::assertDOf}.call(#t5);
     assertEOf.call(<(self::DartType*) →* void>[self::_isInt, self::_isString]);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (self::DartType*) →* void _isInt;
 static field (self::DartType*) →* void _isString;

pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.transformed.expect
index 9152496..e16a1a8 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_on_list_literals_infer_if_value_types_match_context.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::DartType*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   static field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertBOf = null;
@@ -35,16 +35,16 @@
     let final core::List<(self::DartType*) →* void>* #t2 = <(self::DartType*) →* void>[self::_isInt, self::_isString] in this.{self::C::assertDOf}.call(#t2);
     assertEOf.call(<(self::DartType*) →* void>[self::_isInt, self::_isString]);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G<T extends core::Object* = dynamic> extends core::Object {
   field (core::List<(self::DartType*) →* void>*) →* (self::DartType*) →* void assertAOf = null;
@@ -58,16 +58,16 @@
     let final core::List<(self::DartType*) →* void>* #t5 = <(self::DartType*) →* void>[self::_isInt, self::_isString] in this.{self::G::assertDOf}.call(#t5);
     assertEOf.call(<(self::DartType*) →* void>[self::_isInt, self::_isString]);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (self::DartType*) →* void _isInt;
 static field (self::DartType*) →* void _isString;

pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.outline.expect b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.outline.expect
index 7ec687e..e2413d9 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.outline.expect
@@ -8,53 +8,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     ;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → asy::Stream<core::List<core::int*>*>* async* 
   ;

pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.expect b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.expect
index 9d4d940..2514965 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.expect
@@ -35,53 +35,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → asy::Stream<core::List<core::int*>*>* async* {
   yield core::List::•<core::int*>();

pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.transformed.expect
index 75885b7..c081471 100644
--- a/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/downwards_inference_yield_yield_star.dart.strong.transformed.expect
@@ -35,53 +35,53 @@
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → asy::Stream<core::List<core::int*>*>* /* originally async* */ {
   asy::_AsyncStarStreamController<core::List<core::int*>*>* :controller;

pkg/front_end/testcases/inference/dynamic_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/dynamic_methods.dart.outline.expect b/pkg/front_end/testcases/inference/dynamic_methods.dart.outline.expect
index 79b202d..266c3b7 100644
--- a/pkg/front_end/testcases/inference/dynamic_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/dynamic_methods.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo(core::int* x) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/dynamic_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.expect b/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.expect
index 9e18c7e..af56742 100644
--- a/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.expect
@@ -15,16 +15,16 @@
     ;
   method foo(core::int* x) → core::int*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   dynamic d = new self::Foo::•();

pkg/front_end/testcases/inference/dynamic_methods.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.transformed.expect
index 9e18c7e..af56742 100644
--- a/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/dynamic_methods.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
     ;
   method foo(core::int* x) → core::int*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   dynamic d = new self::Foo::•();

pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.outline.expect b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.outline.expect
index 42f256f..9685fc7 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.outline.expect
@@ -6,16 +6,16 @@
   final field core::int* x;
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.expect b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.expect
index a81d00d..be4cd27 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.transformed.expect
index a81d00d..be4cd27 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_explicit.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.outline.expect b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.outline.expect
index c0872d4..9159f0b 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.outline.expect
@@ -6,31 +6,31 @@
   final field core::int* x;
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.expect b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.expect
index 67f2f15..4be2a2e 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.expect
@@ -7,32 +7,32 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.transformed.expect
index 67f2f15..4be2a2e 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_implicit.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_context_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.outline.expect b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.outline.expect
index 42f256f..9685fc7 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.outline.expect
@@ -6,16 +6,16 @@
   final field core::int* x;
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.expect b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.expect
index a81d00d..be4cd27 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.transformed.expect
index a81d00d..be4cd27 100644
--- a/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_context_this.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •() → self::C*
     : self::C::x = self::f<core::int*>(), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/field_initializer_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.outline.expect b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.outline.expect
index 9ffed45..73500a0 100644
--- a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.outline.expect
@@ -6,16 +6,16 @@
   final field dynamic x;
   constructor •(core::int* p) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   ;

pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.expect b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.expect
index bb5ec7b..fa1a596 100644
--- a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(core::int* p) → self::C*
     : self::C::x = self::f<core::int*>(p), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   return t;

pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.transformed.expect
index bb5ec7b..fa1a596 100644
--- a/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_initializer_parameter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(core::int* p) → self::C*
     : self::C::x = self::f<core::int*>(p), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>(self::f::T* t) → self::f::T*
   return t;

pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.outline.expect b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.outline.expect
index 30ff81f..5b1faba 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static get _x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.expect b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.expect
index 0ad5673..0c7c096 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.expect
@@ -9,15 +9,15 @@
     ;
   static get _x() → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.transformed.expect
index 0ad5673..0c7c096 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_static_getter.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
     ;
   static get _x() → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.outline.expect b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.outline.expect
index 7b24a57..49626d9 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.outline.expect
@@ -6,16 +6,16 @@
   final field core::int* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static get y() → core::int*
   ;

pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.expect b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.expect
index ad7ee51..f7f1c21 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static get y() → core::int*
   return null;

pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.transformed.expect
index ad7ee51..f7f1c21 100644
--- a/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/field_refers_to_top_level_getter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static get y() → core::int*
   return null;

pkg/front_end/testcases/inference/future_then.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then.dart.outline.expect b/pkg/front_end/testcases/inference/future_then.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then.dart.strong.expect b/pkg/front_end/testcases/inference/future_then.dart.strong.expect
index a98d191..a9e40184 100644
--- a/pkg/front_end/testcases/inference/future_then.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then.dart.strong.transformed.expect
index 3cea301..99e6514 100644
--- a/pkg/front_end/testcases/inference/future_then.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_2.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_2.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_2.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_2.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_2.dart.strong.expect
index 9477677..7fb39f6 100644
--- a/pkg/front_end/testcases/inference/future_then_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_2.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_2.dart.strong.transformed.expect
index 2124aba..1be1c3f 100644
--- a/pkg/front_end/testcases/inference/future_then_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_2.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_3.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_3.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_3.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_3.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_3.dart.strong.expect
index 5a5b84b..b39606f 100644
--- a/pkg/front_end/testcases/inference/future_then_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_3.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_3.dart.strong.transformed.expect
index 21120b9..e7a676e 100644
--- a/pkg/front_end/testcases/inference/future_then_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_3.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_4.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_4.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_4.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_4.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_4.dart.strong.expect
index 8954f49..eb2b35f 100644
--- a/pkg/front_end/testcases/inference/future_then_4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_4.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_4.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_4.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_4.dart.strong.transformed.expect
index d3f3c40..ce704e2 100644
--- a/pkg/front_end/testcases/inference/future_then_4.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_4.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_5.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_5.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_5.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_5.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_5.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_5.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_5.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_5.dart.strong.expect
index 5f96fcd..c141fb2 100644
--- a/pkg/front_end/testcases/inference/future_then_5.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_5.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_5.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_5.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_5.dart.strong.transformed.expect
index 931ed63..50fec58 100644
--- a/pkg/front_end/testcases/inference/future_then_5.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_5.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_6.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_6.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_6.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_6.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_6.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_6.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_6.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_6.dart.strong.expect
index 0255e40..baec351 100644
--- a/pkg/front_end/testcases/inference/future_then_6.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_6.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_6.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_6.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_6.dart.strong.transformed.expect
index bf4a62f..6091b44 100644
--- a/pkg/front_end/testcases/inference/future_then_6.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_6.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.expect
index 633fdea..f94dd6a 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.transformed.expect
index 724b76e..10ecbed 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.expect
index 32d7b40..771b278 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.transformed.expect
index 9c29198..f4bb5a9 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_2.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.expect
index ea83f8d..c23a047 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.transformed.expect
index c766844..eef7092 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_3.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.expect
index 30dd302..36ad941 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.transformed.expect
index f40ee41..e8aa435 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_4.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_5.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.expect
index 1f11e8c..61c1617 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.transformed.expect
index 836f565..7972bbb 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_5.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_6.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.expect
index 5b73b9e..db5bebc 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.transformed.expect
index cbfd1a7..ef8cb30 100644
--- a/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_conditional_6.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect
index 5bbabb70..c766d86 100644
--- a/pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.expect
index d636490..1d3a7b5 100644
--- a/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.transformed.expect
index b315963..f4e1ed0 100644
--- a/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_ifNull.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_upwards.dart.outline.expect
index 05bf746..20a111b 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.expect
index 6880d1c..3cc4af5 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.expect
@@ -23,15 +23,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.transformed.expect
index 87a1d76..c2a6d0c 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards.dart.strong.transformed.expect
@@ -23,15 +23,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.outline.expect
index 05bf746..20a111b 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.expect
index b474450..51e731e 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.expect
@@ -22,15 +22,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.transformed.expect
index d01bdc2..2cc8750 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_2.dart.strong.transformed.expect
@@ -22,15 +22,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.outline.expect b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.outline.expect
index 8b53164..4d4f3b9 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.expect b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.expect
index 41758ad..716490e 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.expect
@@ -22,15 +22,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.transformed.expect
index ce7dd37..d80dc98 100644
--- a/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_then_upwards_3.dart.strong.transformed.expect
@@ -22,15 +22,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.outline.expect
index ba49d72..53919a4 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.expect
index ae6aaa4..a996264 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.transformed.expect
index 80cc527..6f4a91b 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.outline.expect
index ba49d72..53919a4 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.expect
index a5f7102..101a065 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.transformed.expect
index e16b6df..ea54343 100644
--- a/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_async_conditional_2.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_downwards.dart.outline.expect
index d0a7845..9ce2e52 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.expect
index fa5bc3b9..dc7ead1 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.expect
@@ -21,15 +21,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.transformed.expect
index 94a16bc..a876f1e 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.outline.expect
index d0a7845..9ce2e52 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.expect
index 0ecb4dc..f6db118 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.transformed.expect
index e738623..1d4203f 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_2.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.outline.expect
index bcd528d..a366aa3 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.expect
index 05c20ef..1f9668b 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.expect
@@ -21,15 +21,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.transformed.expect
index 9e854cd..61d0c65c 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_3.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.outline.expect
index bcd528d..a366aa3 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.outline.expect
@@ -14,15 +14,15 @@
     ;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.expect
index 2bf4848..a94b936 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.transformed.expect
index 37f326f..5c71651 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_4.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
     return null;
   method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError = #C1}) → self::MyFuture<self::MyFuture::then::S*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test = #C1}) → asy::Future<self::MyFuture::T*>*
     return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
   no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*

pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.outline.expect
index b4ddb0f..c6f79d3 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.outline.expect
@@ -7,16 +7,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic async 
   ;

pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.expect
index 4aff101..05e3e74 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic async {
   asy::Future<core::List<self::A*>*>* f1 = null;

pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.transformed.expect
index 33182fc..a3dd074 100644
--- a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.outline.expect b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.outline.expect
index 84c3925..1f4c3b4 100644
--- a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.outline.expect
@@ -7,16 +7,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.expect b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.expect
index 92d2d03..f663f65 100644
--- a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.transformed.expect
index 98d6862..129197b 100644
--- a/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/future_union_upwards_generic_methods.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.outline.expect
index 1dea7ff..d2565cf 100644
--- a/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method method<generic-covariant-impl U extends self::Foo::T* = self::Foo::T*>(self::Foo::method::U* u) → self::Foo::method::U*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.strong.expect
index a356982..b512907 100644
--- a/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_correctly_recognize_generic_upper_bound.dart.strong.expect
@@ -17,16 +17,16 @@
     ;
   method method<generic-covariant-impl U extends self::Foo::T* = self::Foo::T*>(self::Foo::method::U* u) → self::Foo::method::U*
     return u;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::Foo::•<core::String*>().{self::Foo::method}<core::int*>(42);

pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.outline.expect
index 1e8519c..121e609 100644
--- a/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.outline.expect
@@ -25,16 +25,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.strong.expect
index 8c1bab7..7f0c572 100644
--- a/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_do_not_infer_invalid_override_of_generic_method.dart.strong.expect
@@ -30,16 +30,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.outline.expect
index 5927e55..1f56a3f 100644
--- a/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.outline.expect
@@ -42,16 +42,16 @@
     ;
   method g(core::int* x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.strong.expect
index e5f62a7..454ab90 100644
--- a/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_handle_override_of_non_generic_with_generic.dart.strong.expect
@@ -43,16 +43,16 @@
     return x;
   method g(core::int* x) → dynamic
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.outline.expect
index 44815ce..e555d5a 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.outline.expect
@@ -14,16 +14,16 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → (self::D::f::U*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.expect
index d007c33..6d57e34 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.expect
@@ -15,15 +15,15 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → (self::D::f::U*) →* void
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.transformed.expect
index d007c33..6d57e34 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → (self::D::f::U*) →* void
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.outline.expect
index 4562175..49d55a4 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.outline.expect
@@ -13,16 +13,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     ;
   abstract method f<U extends core::Object* = dynamic>(() →* core::List<self::D::f::U*>* g) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.expect
index dd0a5a2..58ca700 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.expect
@@ -15,15 +15,15 @@
     : super core::Object::•()
     ;
   abstract method f<U extends core::Object* = dynamic>(() →* core::List<self::D::f::U*>* g) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.transformed.expect
index dd0a5a2..58ca700 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_parameter_type2.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     : super core::Object::•()
     ;
   abstract method f<U extends core::Object* = dynamic>(() →* core::List<self::D::f::U*>* g) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.outline.expect
index ffdfdfc..a085008 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.outline.expect
@@ -14,16 +14,16 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → () →* self::D::f::U*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.expect
index 19f7ab2..60d43bc 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.expect
@@ -15,15 +15,15 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → () →* self::D::f::U*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.transformed.expect
index 19f7ab2..60d43bc 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_function_return_type.dart.strong.transformed.expect
@@ -15,15 +15,15 @@
     ;
   method f<U extends core::Object* = dynamic>(self::D::f::U* u) → () →* self::D::f::U*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.outline.expect
index efea25f..b284c39 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method m<T extends core::num* = core::num*>(self::C::m::T* x, self::C::m::T* y) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.expect
index af1436d..c7d2928 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.expect
@@ -38,16 +38,16 @@
     ;
   method m<T extends core::num* = core::num*>(self::C::m::T* x, self::C::m::T* y) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::takeIII(#C1<core::int*>);

pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.transformed.expect
index af1436d..c7d2928 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_instantiation.dart.strong.transformed.expect
@@ -38,16 +38,16 @@
     ;
   method m<T extends core::num* = core::num*>(self::C::m::T* x, self::C::m::T* y) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::takeIII(#C1<core::int*>);

pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.outline.expect
index a639bbc..c579aa3 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.expect
index 927c3e2..3d4db6d 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.transformed.expect
index 927c3e2..3d4db6d 100644
--- a/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_infer_generic_method_type.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.outline.expect b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.outline.expect
index 80f626f..3ab2c3c 100644
--- a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.outline.expect
@@ -8,31 +8,31 @@
   field core::List<self::Frame*>* frames;
   synthetic constructor •() → self::Trace*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Frame extends core::Object {
   field core::String* location;
   synthetic constructor •() → self::Frame*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.expect b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.expect
index cfa9e19..76dfdff 100644
--- a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.expect
@@ -9,32 +9,32 @@
   synthetic constructor •() → self::Trace*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Frame extends core::Object {
   field core::String* location = "";
   synthetic constructor •() → self::Frame*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<self::Trace*>* traces = <self::Trace*>[];

pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.transformed.expect
index cfa9e19..76dfdff 100644
--- a/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.dart.strong.transformed.expect
@@ -9,32 +9,32 @@
   synthetic constructor •() → self::Trace*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Frame extends core::Object {
   field core::String* location = "";
   synthetic constructor •() → self::Frame*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<self::Trace*>* traces = <self::Trace*>[];

pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.outline.expect b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.outline.expect
index 269238b..3603daa 100644
--- a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   static method sort2<E extends core::Object* = dynamic>(self::C<self::C::sort2::E*>* a, (self::C::sort2::E*, self::C::sort2::E*) →* core::int* compare) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.expect b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.expect
index 12a4a7c..f3664a9 100644
--- a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.expect
@@ -15,16 +15,16 @@
   static method sort2<E extends core::Object* = dynamic>(self::C<self::C::sort2::E*>* a, (self::C::sort2::E*, self::C::sort2::E*) →* core::int* compare) → void {
     throw "unimplemented";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.transformed.expect
index 12a4a7c..f3664a9 100644
--- a/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/greatest_closure_multiple_params.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
   static method sort2<E extends core::Object* = dynamic>(self::C<self::C::sort2::E*>* a, (self::C::sort2::E*, self::C::sort2::E*) →* core::int* compare) → void {
     throw "unimplemented";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/inconsistent_overrides.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.outline.expect b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.outline.expect
index 6bd4a4c..14cea21 100644
--- a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.outline.expect
@@ -80,16 +80,16 @@
     ;
   method h(self::A* x, {self::A* y}) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*
@@ -110,16 +110,16 @@
     ;
   method h(self::A* x, {self::I* y}) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.expect b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.expect
index ae99f7d..3a01350 100644
--- a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.expect
@@ -78,16 +78,16 @@
   method f(self::A* x, {self::A* y = #C1}) → self::A* {}
   method g(self::A* x, {self::A* y = #C1}) → self::A* {}
   method h(self::A* x, {self::A* y = #C1}) → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*
@@ -104,16 +104,16 @@
   method f(self::I* x, {self::I* y = #C1}) → self::I* {}
   method g(self::I* x, {self::I* y = #C1}) → self::A* {}
   method h(self::A* x, {self::I* y = #C1}) → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.transformed.expect
index ae99f7d..3a01350 100644
--- a/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inconsistent_overrides.dart.strong.transformed.expect
@@ -78,16 +78,16 @@
   method f(self::A* x, {self::A* y = #C1}) → self::A* {}
   method g(self::A* x, {self::A* y = #C1}) → self::A* {}
   method h(self::A* x, {self::A* y = #C1}) → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*
@@ -104,16 +104,16 @@
   method f(self::I* x, {self::I* y = #C1}) → self::I* {}
   method g(self::I* x, {self::I* y = #C1}) → self::A* {}
   method h(self::A* x, {self::I* y = #C1}) → self::A* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.outline.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.outline.expect
index ac4c85d..0a778ace 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   operator []=(dynamic index, dynamic value) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   operator []=(dynamic index, dynamic value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.expect
index 4092839..08a009b 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   operator []=(dynamic index, dynamic value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   operator []=(dynamic index, dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.transformed.expect
index 4092839..08a009b 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   operator []=(dynamic index, dynamic value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   operator []=(dynamic index, dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.outline.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.outline.expect
index 931d662..4d3da34 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   operator []=(core::int* index, dynamic value) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   operator []=(core::int* index, dynamic value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.expect
index 989300b..697545a 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   operator []=(core::int* index, dynamic value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   operator []=(core::int* index, dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.transformed.expect
index 989300b..697545a 100644
--- a/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/index_assign_operator_return_type_2.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   operator []=(core::int* index, dynamic value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   operator []=(core::int* index, dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.outline.expect b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.outline.expect
index e161f42..42f26a4 100644
--- a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.outline.expect
@@ -9,31 +9,31 @@
     ;
   set x(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   ;

pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.expect b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.expect
index 138fa7a..d6c7c50 100644
--- a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.expect
@@ -9,32 +9,32 @@
   get x() → core::int*
     return self::f() as{TypeError,ForDynamic} core::int*;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x = 0;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return null;

pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.transformed.expect
index 138fa7a..d6c7c50 100644
--- a/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_accessor_from_later_inferred_field.dart.strong.transformed.expect
@@ -9,32 +9,32 @@
   get x() → core::int*
     return self::f() as{TypeError,ForDynamic} core::int*;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x = 0;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return null;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.outline.expect
index 8d2f037..30989d3 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.expect
index 0ef7ce3..a36e492 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::B* #t2 = this.{self::Test::member} in let final self::B* #t3 = this.{self::Test::member} = #t2.{self::B::-}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.transformed.expect
index 0ef7ce3..a36e492 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::B* #t2 = this.{self::Test::member} in let final self::B* #t3 = this.{self::Test::member} = #t2.{self::B::-}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.outline.expect
index 4e327fb..5687786 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t;
@@ -25,16 +25,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t;
@@ -42,16 +42,16 @@
     ;
   method test3() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.expect
index a60ff42..0ae22f6 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.expect
@@ -14,16 +14,16 @@
     core::int* v10 = this.{self::Test1::t} = this.{self::Test1::t}.{core::num::+}(1);
     core::int* v11 = let final core::int* #t2 = this.{self::Test1::t} in let final core::int* #t3 = this.{self::Test1::t} = #t2.{core::num::+}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t = null;
@@ -43,16 +43,16 @@
     core::num* v10 = this.{self::Test2::t} = this.{self::Test2::t}.{core::num::+}(1);
     core::num* v11 = let final core::num* #t7 = this.{self::Test2::t} in let final core::num* #t8 = this.{self::Test2::t} = #t7.{core::num::+}(1) in #t7;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t = null;
@@ -68,16 +68,16 @@
     core::double* v10 = this.{self::Test3::t} = this.{self::Test3::t}.{core::double::+}(1);
     core::double* v11 = let final core::double* #t10 = this.{self::Test3::t} in let final core::double* #t11 = this.{self::Test3::t} = #t10.{core::double::+}(1) in #t10;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
index a60ff42..0ae22f6 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
     core::int* v10 = this.{self::Test1::t} = this.{self::Test1::t}.{core::num::+}(1);
     core::int* v11 = let final core::int* #t2 = this.{self::Test1::t} in let final core::int* #t3 = this.{self::Test1::t} = #t2.{core::num::+}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t = null;
@@ -43,16 +43,16 @@
     core::num* v10 = this.{self::Test2::t} = this.{self::Test2::t}.{core::num::+}(1);
     core::num* v11 = let final core::num* #t7 = this.{self::Test2::t} in let final core::num* #t8 = this.{self::Test2::t} = #t7.{core::num::+}(1) in #t7;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t = null;
@@ -68,16 +68,16 @@
     core::double* v10 = this.{self::Test3::t} = this.{self::Test3::t}.{core::double::+}(1);
     core::double* v11 = let final core::double* #t10 = this.{self::Test3::t} in let final core::double* #t11 = this.{self::Test3::t} = #t10.{core::double::+}(1) in #t10;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.outline.expect
index 6e27b00..01bd466 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -55,16 +55,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.expect
index 0ac0710..b9de2fb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -75,16 +75,16 @@
     self::B* v7 = let final self::Test* #t32 = t in let final self::Index* #t33 = self::f<self::Index*>() in let final self::B* #t34 = #t32.{self::Test::[]}(#t33).{self::B::-}(1) in let final void #t35 = #t32.{self::Test::[]=}(#t33, #t34) in #t34;
     self::B* v8 = let final self::Test* #t36 = t in let final self::Index* #t37 = self::f<self::Index*>() in let final self::B* #t38 = #t36.{self::Test::[]}(#t37) in let final void #t39 = #t36.{self::Test::[]=}(#t37, #t38.{self::B::-}(1)) in #t38;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.transformed.expect
index 0ac0710..b9de2fb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -75,16 +75,16 @@
     self::B* v7 = let final self::Test* #t32 = t in let final self::Index* #t33 = self::f<self::Index*>() in let final self::B* #t34 = #t32.{self::Test::[]}(#t33).{self::B::-}(1) in let final void #t35 = #t32.{self::Test::[]=}(#t33, #t34) in #t34;
     self::B* v8 = let final self::Test* #t36 = t in let final self::Index* #t37 = self::f<self::Index*>() in let final self::B* #t38 = #t36.{self::Test::[]}(#t37) in let final void #t39 = #t36.{self::Test::[]=}(#t37, #t38.{self::B::-}(1)) in #t38;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.outline.expect
index 3f81fb6..4292112 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -53,16 +53,16 @@
     ;
   operator []=(self::Index* i, self::B* v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.expect
index 44a9e2f..96b0328 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
   operator [](self::Index* i) → self::B*
     return null;
   operator []=(self::Index* i, self::B* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.transformed.expect
index 44a9e2f..96b0328 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_super.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
   operator [](self::Index* i) → self::B*
     return null;
   operator []=(self::Index* i, self::B* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.outline.expect
index 6e27b00..01bd466 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -55,16 +55,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.expect
index 820e2c3..15bd0f2 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
     self::B* v6 = let final self::Index* #t25 = self::f<self::Index*>() in let final self::B* #t26 = this.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = this.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v7 = let final self::Index* #t28 = self::f<self::Index*>() in let final self::B* #t29 = this.{self::Test::[]}(#t28) in let final void #t30 = this.{self::Test::[]=}(#t28, #t29.{self::B::-}(1)) in #t29;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.transformed.expect
index 820e2c3..15bd0f2 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_this.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
     self::B* v6 = let final self::Index* #t25 = self::f<self::Index*>() in let final self::B* #t26 = this.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = this.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v7 = let final self::Index* #t28 = self::f<self::Index*>() in let final self::B* #t29 = this.{self::Test::[]}(#t28) in let final void #t30 = this.{self::Test::[]=}(#t28, #t29.{self::B::-}(1)) in #t29;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_local.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.outline.expect
index 7b504d4..1434c49 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.expect
index 79f4142..cacec2e 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.transformed.expect
index 79f4142..cacec2e 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_local.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.outline.expect
index bd49fa0..7206086 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   static method test(self::Test* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.expect
index 3afdcb9..63ae5bb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t12 = t in #t12.{self::Test::member} = #t12.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::Test* #t13 = t in let final self::B* #t14 = #t13.{self::Test::member} in let final self::B* #t15 = #t13.{self::Test::member} = #t14.{self::B::-}(1) in #t14;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.transformed.expect
index 3afdcb9..63ae5bb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_full.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t12 = t in #t12.{self::Test::member} = #t12.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::Test* #t13 = t in let final self::B* #t14 = #t13.{self::Test::member} in let final self::B* #t15 = #t13.{self::Test::member} = #t14.{self::B::-}(1) in #t14;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.outline.expect
index bd49fa0..7206086 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   static method test(self::Test* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.expect
index 3c60310..189fd9a 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t22 = t in #t22.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t23 = #t22.{self::Test::member}.{self::B::-}(1) in let final void #t24 = #t22.{self::Test::member} = #t23 in #t23;
     self::B* v7 = let final self::Test* #t25 = t in #t25.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t26 = #t25.{self::Test::member} in let final void #t27 = #t25.{self::Test::member} = #t26.{self::B::-}(1) in #t26;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.transformed.expect
index 3c60310..189fd9a 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t22 = t in #t22.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t23 = #t22.{self::Test::member}.{self::B::-}(1) in let final void #t24 = #t22.{self::Test::member} = #t23 in #t23;
     self::B* v7 = let final self::Test* #t25 = t in #t25.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t26 = #t25.{self::Test::member} in let final void #t27 = #t25.{self::Test::member} = #t26.{self::B::-}(1) in #t26;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.outline.expect
index 98f4342..fd753c6 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static method test(self::Test1* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop;
@@ -25,16 +25,16 @@
     ;
   static method test(self::Test2* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop;
@@ -42,16 +42,16 @@
     ;
   static method test3(self::Test3* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.expect
index 29f3dec..b435efb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.expect
@@ -14,16 +14,16 @@
     core::int* v10 = let final self::Test1* #t7 = t in #t7.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t8 = #t7.{self::Test1::prop}.{core::num::+}(1) in let final void #t9 = #t7.{self::Test1::prop} = #t8 in #t8;
     core::int* v11 = let final self::Test1* #t10 = t in #t10.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t11 = #t10.{self::Test1::prop} in let final void #t12 = #t10.{self::Test1::prop} = #t11.{core::num::+}(1) in #t11;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -43,16 +43,16 @@
     core::num* v10 = let final self::Test2* #t31 = t in #t31.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t32 = #t31.{self::Test2::prop}.{core::num::+}(1) in let final void #t33 = #t31.{self::Test2::prop} = #t32 in #t32;
     core::num* v11 = let final self::Test2* #t34 = t in #t34.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t35 = #t34.{self::Test2::prop} in let final void #t36 = #t34.{self::Test2::prop} = #t35.{core::num::+}(1) in #t35;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -68,16 +68,16 @@
     core::double* v10 = let final self::Test3* #t49 = t in #t49.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t50 = #t49.{self::Test3::prop}.{core::double::+}(1) in let final void #t51 = #t49.{self::Test3::prop} = #t50 in #t50;
     core::double* v11 = let final self::Test3* #t52 = t in #t52.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t53 = #t52.{self::Test3::prop} in let final void #t54 = #t52.{self::Test3::prop} = #t53.{core::double::+}(1) in #t53;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
index 29f3dec..b435efb 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
     core::int* v10 = let final self::Test1* #t7 = t in #t7.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t8 = #t7.{self::Test1::prop}.{core::num::+}(1) in let final void #t9 = #t7.{self::Test1::prop} = #t8 in #t8;
     core::int* v11 = let final self::Test1* #t10 = t in #t10.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t11 = #t10.{self::Test1::prop} in let final void #t12 = #t10.{self::Test1::prop} = #t11.{core::num::+}(1) in #t11;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -43,16 +43,16 @@
     core::num* v10 = let final self::Test2* #t31 = t in #t31.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t32 = #t31.{self::Test2::prop}.{core::num::+}(1) in let final void #t33 = #t31.{self::Test2::prop} = #t32 in #t32;
     core::num* v11 = let final self::Test2* #t34 = t in #t34.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t35 = #t34.{self::Test2::prop} in let final void #t36 = #t34.{self::Test2::prop} = #t35.{core::num::+}(1) in #t35;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -68,16 +68,16 @@
     core::double* v10 = let final self::Test3* #t49 = t in #t49.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t50 = #t49.{self::Test3::prop}.{core::double::+}(1) in let final void #t51 = #t49.{self::Test3::prop} = #t50 in #t50;
     core::double* v11 = let final self::Test3* #t52 = t in #t52.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t53 = #t52.{self::Test3::prop} in let final void #t54 = #t52.{self::Test3::prop} = #t53.{core::double::+}(1) in #t53;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.outline.expect
index 1073f30..64bdec3 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   field self::B* member;
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.expect
index f55419c..fe71ec5 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.transformed.expect
index f55419c..fe71ec5 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.outline.expect
index c71ba60..805ae5a 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
   field core::double* doubleProp;
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.expect
index a562991..70a957e 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
index a562991..70a957e 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.outline.expect
index 98f4342..fd753c6 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static method test(self::Test1* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop;
@@ -25,16 +25,16 @@
     ;
   static method test(self::Test2* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop;
@@ -42,16 +42,16 @@
     ;
   static method test3(self::Test3* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.expect
index 95d9232..00c3f25 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.expect
@@ -14,16 +14,16 @@
     core::int* v10 = let final self::Test1* #t4 = t in #t4.{self::Test1::prop} = #t4.{self::Test1::prop}.{core::num::+}(1);
     core::int* v11 = let final self::Test1* #t5 = t in let final core::int* #t6 = #t5.{self::Test1::prop} in let final core::int* #t7 = #t5.{self::Test1::prop} = #t6.{core::num::+}(1) in #t6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -43,16 +43,16 @@
     core::num* v10 = let final self::Test2* #t17 = t in #t17.{self::Test2::prop} = #t17.{self::Test2::prop}.{core::num::+}(1);
     core::num* v11 = let final self::Test2* #t18 = t in let final core::num* #t19 = #t18.{self::Test2::prop} in let final core::num* #t20 = #t18.{self::Test2::prop} = #t19.{core::num::+}(1) in #t19;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -68,16 +68,16 @@
     core::double* v10 = let final self::Test3* #t26 = t in #t26.{self::Test3::prop} = #t26.{self::Test3::prop}.{core::double::+}(1);
     core::double* v11 = let final self::Test3* #t27 = t in let final core::double* #t28 = #t27.{self::Test3::prop} in let final core::double* #t29 = #t27.{self::Test3::prop} = #t28.{core::double::+}(1) in #t28;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.transformed.expect
index 95d9232..00c3f25 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_property_upwards.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
     core::int* v10 = let final self::Test1* #t4 = t in #t4.{self::Test1::prop} = #t4.{self::Test1::prop}.{core::num::+}(1);
     core::int* v11 = let final self::Test1* #t5 = t in let final core::int* #t6 = #t5.{self::Test1::prop} in let final core::int* #t7 = #t5.{self::Test1::prop} = #t6.{core::num::+}(1) in #t6;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -43,16 +43,16 @@
     core::num* v10 = let final self::Test2* #t17 = t in #t17.{self::Test2::prop} = #t17.{self::Test2::prop}.{core::num::+}(1);
     core::num* v11 = let final self::Test2* #t18 = t in let final core::num* #t19 = #t18.{self::Test2::prop} in let final core::num* #t20 = #t18.{self::Test2::prop} = #t19.{core::num::+}(1) in #t19;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -68,16 +68,16 @@
     core::double* v10 = let final self::Test3* #t26 = t in #t26.{self::Test3::prop} = #t26.{self::Test3::prop}.{core::double::+}(1);
     core::double* v11 = let final self::Test3* #t27 = t in let final core::double* #t28 = #t27.{self::Test3::prop} in let final core::double* #t29 = #t27.{self::Test3::prop} = #t28.{core::double::+}(1) in #t28;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference/infer_assign_to_ref.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.outline.expect
index c88bc41..9134274 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* f;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static field core::int* c;

pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.expect
index e86b901..e1508e3 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* c = 0;

pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.transformed.expect
index e86b901..e1508e3 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_ref.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* c = 0;

pkg/front_end/testcases/inference/infer_assign_to_static.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.outline.expect b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.outline.expect
index d161336..3b6946b 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable;

pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.expect b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.expect
index 9128856..cd7e710 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable = null;

pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.transformed.expect
index 9128856..cd7e710 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_static.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable = null;

pkg/front_end/testcases/inference/infer_binary_custom.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_binary_custom.dart.outline.expect b/pkg/front_end/testcases/inference/infer_binary_custom.dart.outline.expect
index 874385c..0a4d5ae 100644
--- a/pkg/front_end/testcases/inference/infer_binary_custom.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_binary_custom.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator -(dynamic other) → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_add;
 static field core::double* v_minus;

pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.expect b/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.expect
index 6a5bea9..3797db6 100644
--- a/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.expect
@@ -10,16 +10,16 @@
     return 1;
   operator -(dynamic other) → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_add = new self::A::•().{self::A::+}("foo");
 static field core::double* v_minus = new self::A::•().{self::A::-}("bar");

pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.transformed.expect
index 6a5bea9..3797db6 100644
--- a/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_binary_custom.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return 1;
   operator -(dynamic other) → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_add = new self::A::•().{self::A::+}("foo");
 static field core::double* v_minus = new self::A::•().{self::A::-}("bar");

pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.outline.expect b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.outline.expect
index 14ab0c5..00e76ae 100644
--- a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.outline.expect
@@ -8,16 +8,16 @@
   field core::String* z;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x;
@@ -26,16 +26,16 @@
   field core::int* w;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.expect b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.expect
index 92785eb..5c12f6c 100644
--- a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x = 2;
@@ -43,16 +43,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* s;

pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.transformed.expect
index 92785eb..5c12f6c 100644
--- a/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_correctly_on_multiple_variables_declared_together.dart.strong.transformed.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x = 2;
@@ -43,16 +43,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* s;

pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.outline.expect
index dcd7c51..55478f9 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.outline.expect
@@ -6,31 +6,31 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.expect
index f07ec43..ba522a3 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x = 0;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.transformed.expect
index f07ec43..ba522a3 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field core::int* x = 0;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.outline.expect
index 9b6d93e..9917158 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.outline.expect
@@ -6,46 +6,46 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.expect
index 1f65112..cc037d5 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.transformed.expect
index 1f65112..cc037d5 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_getter.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.outline.expect
index c719cd9..49d12bb 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.outline.expect
@@ -6,46 +6,46 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.expect
index 13b728e..ad938ca 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.transformed.expect
index 13b728e..ad938ca 100644
--- a/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_from_later_inferred_setter.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_field_override_multiple.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.outline.expect
index a698cd5..f6d6dda 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.outline.expect
@@ -42,61 +42,61 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::A implements self::B {
   field core::int* x;

pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.expect
index 1cd7802..5b91cfd 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.expect
@@ -43,64 +43,64 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::A implements self::B {
   field core::int* x = null;

pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.transformed.expect
index 1cd7802..5b91cfd 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_multiple.dart.strong.transformed.expect
@@ -43,64 +43,64 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::A implements self::B {
   field core::int* x = null;

pkg/front_end/testcases/inference/infer_field_override_of_override.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.outline.expect
index fea14c8..4b097f7 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.expect
index 2a70dac..c1a5df1 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.transformed.expect
index 2a70dac..c1a5df1 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_of_override.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.outline.expect
index 42bf32d..9867698 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   abstract get x() → core::List<self::A::T*>*;
   abstract set y(generic-covariant-impl core::List<self::A::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::int*> {
   field core::List<core::int*>* x;

pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.expect
index d44f89d..9529eaa 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   abstract get x() → core::List<self::A::T*>*;
   abstract set y(generic-covariant-impl core::List<self::A::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::int*> {
   field core::List<core::int*>* x = null;

pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.transformed.expect
index d44f89d..9529eaa 100644
--- a/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_override_with_substitution.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   abstract get x() → core::List<self::A::T*>*;
   abstract set y(generic-covariant-impl core::List<self::A::T*>* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A<core::int*> {
   field core::List<core::int*>* x = null;

pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.outline.expect
index ffd36b0..c48e0cc 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.outline.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x;
@@ -47,46 +47,46 @@
   field core::int* x;
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x;
   synthetic constructor •() → self::F*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B = core::Object with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends self::_G&Object&B {
   field core::int* x;

pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.expect
index 64bb93e..a0ba133 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x = null;
@@ -52,47 +52,47 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x = null;
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B = core::Object with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends self::_G&Object&B {
   field core::int* x = null;

pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.transformed.expect
index 70c88f5..5ec6724 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_getter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x = null;
@@ -52,47 +52,47 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x = null;
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B extends core::Object implements self::B /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   get x() → core::int*
     return 0;
 }

pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.outline.expect
index eda27e4..5c519d3 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.outline.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   set x(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x;
@@ -47,46 +47,46 @@
   field core::int* x;
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x;
   synthetic constructor •() → self::F*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B = core::Object with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends self::_G&Object&B {
   field core::int* x;

pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.expect
index b82c10b..91b4992 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x = null;
@@ -51,47 +51,47 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x = null;
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B = core::Object with self::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends self::_G&Object&B {
   field core::int* x = null;

pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.transformed.expect
index 4cf094a..ed1e30b 100644
--- a/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_overrides_setter.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   field core::int* x = null;
@@ -51,47 +51,47 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object implements self::B {
   field core::int* x = null;
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _G&Object&B extends core::Object implements self::B /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_G&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   set x(core::int* value) → void {}
 }
 class G extends self::_G&Object&B {

pkg/front_end/testcases/inference/infer_field_static.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_static.dart.outline.expect b/pkg/front_end/testcases/inference/infer_field_static.dart.outline.expect
index b9c47b5..3134a2e 100644
--- a/pkg/front_end/testcases/inference/infer_field_static.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_field_static.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field dynamic x;

pkg/front_end/testcases/inference/infer_field_static.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_static.dart.strong.expect b/pkg/front_end/testcases/inference/infer_field_static.dart.strong.expect
index 3cbcb62..c785e64 100644
--- a/pkg/front_end/testcases/inference/infer_field_static.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_field_static.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   static get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field dynamic x = self::f();

pkg/front_end/testcases/inference/infer_field_static.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_field_static.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_field_static.dart.strong.transformed.expect
index 3cbcb62..c785e64 100644
--- a/pkg/front_end/testcases/inference/infer_field_static.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_field_static.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   static get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field dynamic x = self::f();

pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.outline.expect
index 76ecc6f..e645d8d 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.outline.expect
@@ -8,16 +8,16 @@
   abstract get x() → core::int*;
   set x(core::double* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.expect
index e64e442..5cb9148 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   abstract get x() → core::int*;
   set x(core::double* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.transformed.expect
index e64e442..5cb9148 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_and_setter.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   abstract get x() → core::int*;
   set x(core::double* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.outline.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.outline.expect
index 36347e9..42f6a29 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.expect
index 2e47b7e..2668951 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.transformed.expect
index 2e47b7e..2668951 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_getter_only.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::int* x;

pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.outline.expect b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.outline.expect
index f01b604..837fdff 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(core::double* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::double* x;

pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.expect b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.expect
index ada45f8..287066b 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::double* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::double* x;

pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.transformed.expect
index ada45f8..287066b 100644
--- a/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_final_field_setter_only.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::double* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field core::double* x;

pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.outline.expect
index d10429b..b315ae4 100644
--- a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.outline.expect
@@ -19,16 +19,16 @@
     ;
   operator +(dynamic other) → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic ignore) → self::B*

pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.expect
index b5bef3b..f090cb7 100644
--- a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.expect
@@ -84,16 +84,16 @@
     ;
   operator +(dynamic other) → self::B*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic ignore) → self::B*

pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.transformed.expect
index 4599552..6d4396b 100644
--- a/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_complex_expressions_if_outer_most_value_is_precise.dart.strong.transformed.expect
@@ -84,16 +84,16 @@
     ;
   operator +(dynamic other) → self::B*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •(dynamic ignore) → self::B*

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.outline.expect
index 5ee75d4..64c769f 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.outline.expect
@@ -6,31 +6,31 @@
   field dynamic x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.expect
index 6005ff3..71aa0dc 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x = 2;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.transformed.expect
index 6005ff3..71aa0dc 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   field dynamic x = 2;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.outline.expect
index dacf5a9..209a893 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.outline.expect
@@ -6,31 +6,31 @@
   final field dynamic x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field dynamic x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.expect
index 5625ad1..009838f 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field dynamic x = 2;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.transformed.expect
index 5625ad1..009838f 100644
--- a/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_rhs_only_if_it_wont_conflict_with_overridden_fields2.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   final field dynamic x = 2;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.outline.expect
index c5d0ab0..0173e80 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.outline.expect
@@ -30,16 +30,16 @@
   static field core::int* y;
   synthetic constructor •() → self3::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic
   ;
@@ -56,16 +56,16 @@
   static field core::int* x;
   synthetic constructor •() → self4::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.expect
index d407712..79f52e7 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.expect
@@ -34,16 +34,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -63,15 +63,15 @@
   synthetic constructor •() → inf2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.transformed.expect
index d407712..79f52e7 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on.dart.strong.transformed.expect
@@ -34,16 +34,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -63,15 +63,15 @@
   synthetic constructor •() → inf2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.outline.expect
index 383b23f..62f76a0 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.outline.expect
@@ -8,16 +8,16 @@
   static field core::int* y;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic
   ;
@@ -34,16 +34,16 @@
   static field core::int* x;
   synthetic constructor •() → self2::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.expect
index 17cabae..fb74297 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -39,15 +39,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.transformed.expect
index 17cabae..fb74297 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -39,15 +39,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.outline.expect
index 4494c94..2756314 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.outline.expect
@@ -8,16 +8,16 @@
   static field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -32,16 +32,16 @@
   static field core::int* y;
   synthetic constructor •() → self2::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.expect
index 8e4ca91..da8a870 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -34,16 +34,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.transformed.expect
index 8e4ca91..da8a870 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on2_a.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -34,16 +34,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.outline.expect
index a379566..a454f7e 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.outline.expect
@@ -18,16 +18,16 @@
   static field core::int* y;
   synthetic constructor •() → self2::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic
   ;
@@ -44,16 +44,16 @@
   static field core::int* x;
   synthetic constructor •() → self3::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.expect
index 46f94cc..7e9fca5 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -48,15 +48,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.transformed.expect
index 46f94cc..7e9fca5 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_cycle_libs_when_flag_is_on_a.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   core::int* t = 3;
@@ -48,15 +48,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.outline.expect
index 1560411..a555792 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.outline.expect
@@ -8,16 +8,16 @@
   static field core::int* y;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic
   ;
@@ -32,16 +32,16 @@
   static field core::int* x;
   synthetic constructor •() → self2::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.expect
index 38c5b08..1ab6ff7 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   inf::A::x = let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart:15:38: Error: A value of type 'String' can't be assigned to a variable of type 'int'.
@@ -51,15 +51,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.transformed.expect
index 38c5b08..1ab6ff7 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1() → dynamic {
   inf::A::x = let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2.dart:15:38: Error: A value of type 'String' can't be assigned to a variable of type 'int'.
@@ -51,15 +51,15 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.outline.expect
index 3065ed8..3e977a3 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.outline.expect
@@ -6,16 +6,16 @@
   static field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.expect
index b91404b..81376fe 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.transformed.expect
index b91404b..81376fe 100644
--- a/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_from_variables_in_non_cycle_imports_with_flag2_a.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_generic_field_types.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.outline.expect b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.outline.expect
index 2ac52db..05d693d 100644
--- a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.outline.expect
@@ -6,48 +6,48 @@
   generic-covariant-impl field self::A::X* field;
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
     ;
   abstract get field() → self::B::Y*;
   abstract set field(generic-covariant-impl self::B::Y* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::C*
     ;
   abstract get field() → core::int*;
   abstract set field(generic-covariant-impl core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.expect b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.expect
index be51267..6755b95 100644
--- a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
@@ -24,16 +24,16 @@
     ;
   abstract get field() → self::B::Y*;
   abstract set field(generic-covariant-impl self::B::Y* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::C*
@@ -41,15 +41,15 @@
     ;
   abstract get field() → core::int*;
   abstract set field(generic-covariant-impl core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.transformed.expect
index be51267..6755b95 100644
--- a/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_field_types.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
@@ -24,16 +24,16 @@
     ;
   abstract get field() → self::B::Y*;
   abstract set field(generic-covariant-impl self::B::Y* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::C*
@@ -41,15 +41,15 @@
     ;
   abstract get field() → core::int*;
   abstract set field(generic-covariant-impl core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.outline.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.outline.expect
index 7633af1..3588046 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, {core::String* b, self::C::m::T* c}) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.expect
index a00db87..7d80c98 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, {core::String* b = #C1, self::C::m::T* c = #C1}) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, b: "bbb", c: 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.transformed.expect
index a00db87..7d80c98 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_named.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, {core::String* b = #C1, self::C::m::T* c = #C1}) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, b: "bbb", c: 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.outline.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.outline.expect
index 25e97fb..7cd51f6 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [self::C::m::T* b]) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.expect
index a9b7f94..db66ee8 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [self::C::m::T* b = #C1]) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.transformed.expect
index a9b7f94..db66ee8 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [self::C::m::T* b = #C1]) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.outline.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.outline.expect
index 79b4047..bc24a94 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [core::String* b, self::C::m::T* c]) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.expect
index 7264106..3f647fc 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [core::String* b = #C1, self::C::m::T* c = #C1]) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, "bbb", 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.transformed.expect
index 7264106..3f647fc 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_positional2.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(core::int* a, [core::String* b = #C1, self::C::m::T* c = #C1]) → self::C::m::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::double* y = new self::C::•().{self::C::m}<core::double*>(1, "bbb", 2.0);

pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.outline.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.outline.expect
index c0568a4..0fac54e 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.expect
index ac71c44..83c7b4f 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::int* y = new self::C::•().{self::C::m}<core::int*>(42);

pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.transformed.expect
index ac71c44..83c7b4f 100644
--- a/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_generic_method_type_required.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method m<T extends core::Object* = dynamic>(self::C::m::T* x) → self::C::m::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::int* y = new self::C::•().{self::C::m}<core::int*>(42);

pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.outline.expect
index 2606488..72b9d57 100644
--- a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.expect
index 06a6830..b45aed1 100644
--- a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.transformed.expect
index 06a6830..b45aed1 100644
--- a/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_cross_to_setter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.outline.expect
index 77ecef8..0295989 100644
--- a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.outline.expect
@@ -7,46 +7,46 @@
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   ;

pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.expect
index f516db9..a1ce381 100644
--- a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.expect
@@ -8,48 +8,48 @@
     ;
   get x() → core::int*
     return self::f() as{TypeError,ForDynamic} core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return null;

pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.transformed.expect
index f516db9..a1ce381 100644
--- a/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_getter_from_later_inferred_getter.dart.strong.transformed.expect
@@ -8,48 +8,48 @@
     ;
   get x() → core::int*
     return self::f() as{TypeError,ForDynamic} core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract get x() → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return null;

pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.outline.expect b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.outline.expect
index 283a262..ad9e9f7 100644
--- a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.outline.expect
@@ -5,16 +5,16 @@
 class Resource extends core::Object {
   synthetic constructor •() → self::Resource*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Folder extends self::Resource {
   synthetic constructor •() → self::Folder*
@@ -23,16 +23,16 @@
 class Foo<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::Foo::T* t) → self::Foo<self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getResource(core::String* str) → self::Resource*
   ;

pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.expect b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.expect
index 5bc5966..74ddf33 100644
--- a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Resource*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Folder extends self::Resource {
   synthetic constructor •() → self::Folder*
@@ -26,16 +26,16 @@
   constructor •(self::Foo::T* t) → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getResource(core::String* str) → self::Resource*
   return null;

pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.transformed.expect
index 5bc5966..74ddf33 100644
--- a/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_list_literal_nested_in_map_literal.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Resource*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Folder extends self::Resource {
   synthetic constructor •() → self::Folder*
@@ -26,16 +26,16 @@
   constructor •(self::Foo::T* t) → self::Foo<self::Foo::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getResource(core::String* str) → self::Resource*
   return null;

pkg/front_end/testcases/inference/infer_method_function_typed.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.outline.expect b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.outline.expect
index ce7ecdf..70becba 100644
--- a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.outline.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract method x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.expect b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.expect
index 6612d4f..d6e4379 100644
--- a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   abstract method x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.transformed.expect
index 6612d4f..d6e4379 100644
--- a/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_method_function_typed.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   abstract method x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_method_missing_params.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_method_missing_params.dart.outline.expect b/pkg/front_end/testcases/inference/infer_method_missing_params.dart.outline.expect
index 705abd4..b30b053 100644
--- a/pkg/front_end/testcases/inference/infer_method_missing_params.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_method_missing_params.dart.outline.expect
@@ -18,16 +18,16 @@
   abstract method f(core::int* x, core::int* y) → core::int*;
   abstract method g(core::int* x, [core::int* y]) → core::int*;
   abstract method h(core::int* x, {core::int* y}) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
   abstract method f(core::int* x) → core::int*;
   abstract method g(core::int* x) → core::int*;
   abstract method h(core::int* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
@@ -52,16 +52,16 @@
   abstract method f(core::int* x, core::int* y) → core::int*;
   abstract method g(core::int* x, [core::int* y]) → core::int*;
   abstract method h(core::int* x, {core::int* y}) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_method_missing_params.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_method_missing_params.dart.strong.expect b/pkg/front_end/testcases/inference/infer_method_missing_params.dart.strong.expect
index 8b88749..ecaea8f 100644
--- a/pkg/front_end/testcases/inference/infer_method_missing_params.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_method_missing_params.dart.strong.expect
@@ -19,16 +19,16 @@
   abstract method f(core::int* x, core::int* y) → core::int*;
   abstract method g(core::int* x, [core::int* y = #C1]) → core::int*;
   abstract method h(core::int* x, {core::int* y = #C1}) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -37,16 +37,16 @@
   abstract method f(core::int* x) → core::int*;
   abstract method g(core::int* x) → core::int*;
   abstract method h(core::int* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::A, self::B {
   synthetic constructor •() → self::C*
@@ -55,16 +55,16 @@
   abstract method f(core::int* x, core::int* y) → core::int*;
   abstract method g(core::int* x, [core::int* y = #C1]) → core::int*;
   abstract method h(core::int* x, {core::int* y = #C1}) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.outline.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.outline.expect
index 70ddbbc..2749c8b 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.outline.expect
@@ -12,16 +12,16 @@
   field core::int* foo;
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.expect
index 7a96e35..516ea9a 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.transformed.expect
index 7a96e35..516ea9a 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart.strong.transformed.expect
@@ -13,15 +13,15 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.outline.expect
index d04a88a..f6cb05c 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.outline.expect
@@ -13,16 +13,16 @@
     ;
   set foo(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.expect
index b6f5989..84b9408 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.expect
@@ -13,15 +13,15 @@
     : super core::Object::•()
     ;
   set foo(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.transformed.expect
index b6f5989..84b9408 100644
--- a/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_parameter_type_setter_from_setter.dart.strong.transformed.expect
@@ -13,15 +13,15 @@
     : super core::Object::•()
     ;
   set foo(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.outline.expect b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.outline.expect
index 05958ae..c5878c4 100644
--- a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator unary-() → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static field core::int* v_complement;

pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.expect b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.expect
index 5e4ab26..0e5d070 100644
--- a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.expect
@@ -10,16 +10,16 @@
     return 1;
   operator unary-() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* v_complement = self::a.{self::A::~}();

pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.transformed.expect
index 5e4ab26..0e5d070 100644
--- a/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_prefix_expression_custom.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return 1;
   operator unary-() → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* v_complement = self::a.{self::A::~}();

pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.outline.expect
index c716897..a04ec21 100644
--- a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static set foo(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set bar(core::int* x) → void
   ;

pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.expect
index a102e3e..3259075 100644
--- a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   static set foo(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set bar(core::int* x) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.transformed.expect
index a102e3e..3259075 100644
--- a/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_return_type_for_static_setter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   static set foo(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static set bar(core::int* x) → void {}
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.outline.expect
index 341cbdc..666671e 100644
--- a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.expect
index cefc6e1..8778884 100644
--- a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.transformed.expect
index cefc6e1..8778884 100644
--- a/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_cross_to_getter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::double*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.outline.expect b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.outline.expect
index b2712ec..9618de0 100644
--- a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.outline.expect
@@ -7,46 +7,46 @@
     ;
   set x(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.expect b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.expect
index f3180c5..70ec7fa 100644
--- a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.transformed.expect
index f3180c5..70ec7fa 100644
--- a/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_from_later_inferred_setter.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::C {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract set x(core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_setter_function_typed.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.outline.expect b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.outline.expect
index 30c9ce6..f027c5f 100644
--- a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.outline.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.expect b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.expect
index 8d2d680..6c97fd8 100644
--- a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   abstract set x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.transformed.expect
index 8d2d680..6c97fd8 100644
--- a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   abstract set x(() →* core::int* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.outline.expect b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.outline.expect
index 859a987..2a7cb8a 100644
--- a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(core::int* i) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.expect b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.expect
index a30dcc3..a14272b 100644
--- a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.transformed.expect
index a30dcc3..a14272b 100644
--- a/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_setter_return_type_only.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::int* i) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_statics_transitively.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.outline.expect
index aa3e6b54..2813b54 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.outline.expect
@@ -22,16 +22,16 @@
   static final field core::int* a2;
   synthetic constructor •() → self2::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1;
 static method main() → dynamic

pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.expect
index 2667c2d..445bbcb 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.expect
@@ -27,16 +27,16 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = self::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.transformed.expect
index 2667c2d..445bbcb 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
   synthetic constructor •() → inf::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = self::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_transitively3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.outline.expect
index effca43..c10c25d 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.outline.expect
@@ -25,16 +25,16 @@
   static const field dynamic a3 = null;
   synthetic constructor •() → inf::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = 3;
 static const field core::int* a2 = 4;

pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.expect
index d1f21f1..1536a22 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = #C2;
 static const field core::int* a2 = #C3;

pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.transformed.expect
index d1f21f1..1536a22 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   synthetic constructor •() → self2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = #C2;
 static const field core::int* a2 = #C3;

pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.outline.expect
index 2aa11c6..6924590 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.outline.expect
@@ -6,16 +6,16 @@
   static const field dynamic a3 = null;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = 3;
 static const field core::int* a2 = 4;

pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.expect
index a026473..a54e7ab 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = #C2;
 static const field core::int* a2 = #C3;

pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.transformed.expect
index a026473..a54e7ab 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively3_a.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::int* a1 = #C2;
 static const field core::int* a2 = #C3;

pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.outline.expect
index da8e603..0130840 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.outline.expect
@@ -9,16 +9,16 @@
   static final field core::int* a2;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1;
 static method main() → dynamic
@@ -56,16 +56,16 @@
   static final field core::int* a2;
   synthetic constructor •() → self4::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1;
 static method main() → dynamic

pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.expect
index 436e2e7..54b40b9 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.expect
@@ -12,16 +12,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {
@@ -66,16 +66,16 @@
   synthetic constructor •() → inf2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.transformed.expect
index 436e2e7..54b40b9 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_2_a.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {
@@ -66,16 +66,16 @@
   synthetic constructor •() → inf2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.outline.expect
index ffbff1c..beab73f 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.outline.expect
@@ -9,16 +9,16 @@
   static final field core::int* a2;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1;
 static method main() → dynamic

pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.expect
index 597ab3c..327bcc1 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.expect
@@ -12,16 +12,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.transformed.expect
index 597ab3c..327bcc1 100644
--- a/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively_a.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::int* a1 = test::m2;
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.outline.expect b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.outline.expect
index c17d549..68c5138 100644
--- a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.outline.expect
@@ -12,16 +12,16 @@
     ;
   static method m2(dynamic e) → core::String*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.expect
index 664ab54..4a992cd 100644
--- a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.expect
@@ -16,16 +16,16 @@
   static method m2(dynamic e) → core::String* {
     return "";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.transformed.expect
index 664ab54..4a992cd 100644
--- a/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_statics_with_method_invocations.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
   static method m2(dynamic e) → core::String* {
     return "";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.outline.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.outline.expect
index 18045b3..35d6c84 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.expect
index 8d35b5e..9f8d305 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.transformed.expect
index 8d35b5e..9f8d305 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields2.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.outline.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.outline.expect
index 039c889..09e3891 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.outline.expect
@@ -6,32 +6,32 @@
   final field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.expect
index fc9974f..9b1d229 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
     ;
   get x() → core::int*
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart:17:68: Error: A value of type 'int' can't be assigned to a variable of type 'String'.

pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.transformed.expect
index fc9974f..9b1d229 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -31,16 +31,16 @@
     ;
   get x() → core::int*
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_type_on_overridden_fields4.dart:17:68: Error: A value of type 'int' can't be assigned to a variable of type 'String'.

pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.outline.expect b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.outline.expect
index 87931ac..00baffd 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method test1() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.expect b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.expect
index 822f2b8..189aa6b 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.expect
@@ -41,15 +41,15 @@
                                      ^" in "hi" as{TypeError} core::int*;
     c = 4;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.transformed.expect
index 822f2b8..189aa6b 100644
--- a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart.strong.transformed.expect
@@ -41,15 +41,15 @@
                                      ^" in "hi" as{TypeError} core::int*;
     c = 4;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.outline.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.outline.expect
index a7c3cf6..1f42db6 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.outline.expect
@@ -16,16 +16,16 @@
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.expect
index a082667..31d4cea 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.expect
@@ -25,16 +25,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::int* y = new self::C::•().{self::C::x};

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.transformed.expect
index a082667..31d4cea 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::int* y = new self::C::•().{self::C::x};

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.outline.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.outline.expect
index d2ed4cd..d9a40c1 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.outline.expect
@@ -29,16 +29,16 @@
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.expect
index e47f1a8..d25eacd 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.expect
@@ -38,16 +38,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::int* y = new test::C::•().{test::C::x};

pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.transformed.expect
index e47f1a8..d25eacd 100644
--- a/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_type_regardless_of_declaration_order_or_cycles_b.dart.strong.transformed.expect
@@ -38,16 +38,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::int* y = new test::C::•().{test::C::x};

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.outline.expect
index 001e3eb..f40fbc7 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.outline.expect
@@ -7,16 +7,16 @@
   final field self::A::T* w;
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -25,16 +25,16 @@
     ;
   get w() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.expect
index d3a6b7f..378eb14 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
     return let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart:15:45: Error: A value of type 'String' can't be assigned to a variable of type 'int'.
   get w => /*error:RETURN_OF_INVALID_TYPE*/ \"hello\";
                                             ^" in "hello" as{TypeError} core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart:19:68: Error: A value of type 'int' can't be assigned to a variable of type 'String'.

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.transformed.expect
index d3a6b7f..378eb14 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
     return let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart:15:45: Error: A value of type 'String' can't be assigned to a variable of type 'int'.
   get w => /*error:RETURN_OF_INVALID_TYPE*/ \"hello\";
                                             ^" in "hello" as{TypeError} core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_3.dart:19:68: Error: A value of type 'int' can't be assigned to a variable of type 'String'.

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.outline.expect
index d7289b3..580534d 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.outline.expect
@@ -6,16 +6,16 @@
   generic-covariant-impl field self::A::T* x;
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> {
   generic-covariant-impl field self::B::E* y;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.expect
index 1fd5661..17b3d29 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> {
   generic-covariant-impl field self::B::E* y = null;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.transformed.expect
index 1fd5661..17b3d29 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_4.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> {
   generic-covariant-impl field self::B::E* y = null;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.outline.expect
index 1edc42d..af42f3e 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.outline.expect
@@ -6,47 +6,47 @@
   synthetic constructor •() → self::I<self::I::E*>*
     ;
   abstract method m(dynamic a, (dynamic, self::I::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A<E extends core::Object* = dynamic> extends core::Object implements self::I<self::A::E*> /*hasConstConstructor*/  {
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, self::A::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y;
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.expect
index f64e68d..639f35c 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.expect
@@ -14,48 +14,48 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, self::I::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A<E extends core::Object* = dynamic> extends core::Object implements self::I<self::A::E*> /*hasConstConstructor*/  {
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, self::A::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.transformed.expect
index f64e68d..639f35c 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_5.dart.strong.transformed.expect
@@ -14,48 +14,48 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, self::I::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class A<E extends core::Object* = dynamic> extends core::Object implements self::I<self::A::E*> /*hasConstConstructor*/  {
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, self::A::E*) →* core::String* f) → core::String*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.outline.expect
index e479ae8..ee54005 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.outline.expect
@@ -10,31 +10,31 @@
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y;
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*
@@ -61,16 +61,16 @@
   synthetic constructor •() → inf::I<inf::I::E*>*
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → self::A<inf::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.expect
index 3aef9b2..8e131ef 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.expect
@@ -17,32 +17,32 @@
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*
@@ -72,15 +72,15 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → self::A<inf::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.transformed.expect
index 3aef9b2..8e131ef 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle.dart.strong.transformed.expect
@@ -17,32 +17,32 @@
   const constructor •() → self::A<self::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends self::A<self::B::E*> implements self::M /*hasConstConstructor*/  {
   const constructor •() → self::B<self::B::E*>*
@@ -72,15 +72,15 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → self::A<inf::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.outline.expect
index 094f8a9..0b3d43f 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.outline.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::I<self::I::E*>*
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → test::A<self::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -35,31 +35,31 @@
   const constructor •() → test::A<test::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y;
   synthetic constructor •() → test::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends test::A<test::B::E*> implements test::M /*hasConstConstructor*/  {
   const constructor •() → test::B<test::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.expect
index 386213d..739ece3 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.expect
@@ -10,16 +10,16 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → test::A<self::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -42,32 +42,32 @@
   const constructor •() → test::A<test::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → test::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends test::A<test::B::E*> implements test::M /*hasConstConstructor*/  {
   const constructor •() → test::B<test::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.transformed.expect
index 386213d..739ece3 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_in_library_cycle_a.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     : super core::Object::•()
     ;
   abstract method m(dynamic a, (dynamic, core::int*) →* core::String* f) → test::A<self::I::E*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -42,32 +42,32 @@
   const constructor •() → test::A<test::A::E*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M extends core::Object {
   final field core::int* y = 0;
   synthetic constructor •() → test::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<E extends core::Object* = dynamic> extends test::A<test::B::E*> implements test::M /*hasConstConstructor*/  {
   const constructor •() → test::B<test::B::E*>*

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.outline.expect
index 251b979..bfe3eef 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.outline.expect
@@ -17,32 +17,32 @@
   final field self::A::T* x;
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
     ;
   get x() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic
   ;

pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.strong.expect
index 44202c7..5d3812b 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_generic_instantiations_infer.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -35,16 +35,16 @@
     ;
   get x() → dynamic
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → dynamic {
   core::String* y = new self::B::•().{self::B::x} as{TypeError,ForDynamic} core::String*;

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.outline.expect
index 9ce9639..fb24a4a 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.outline.expect
@@ -6,48 +6,48 @@
   field core::int* bar;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Iterable<core::String*>* = core::Iterable<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
     ;
   method foo(generic-covariant-impl self::Bar::T* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends core::Iterable<self::Baz::T*>* = core::Iterable<dynamic>*, S extends self::Baz::E* = core::Iterable<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
     ;
   method foo(generic-covariant-impl self::Baz::S* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.expect
index 4febb06..9cb384d 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.expect
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Iterable<core::String*>* = core::Iterable<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
@@ -58,16 +58,16 @@
                                            ^" in i as{TypeError} core::int*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends core::Iterable<self::Baz::T*>* = core::Iterable<dynamic>*, S extends self::Baz::E* = core::Iterable<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
@@ -81,16 +81,16 @@
       self::Baz::T* y = i;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   core::List<self::Foo*>* list = <self::Foo*>[];

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.transformed.expect
index 25572cc..d675a14 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop.dart.strong.transformed.expect
@@ -36,16 +36,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Iterable<core::String*>* = core::Iterable<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
@@ -64,16 +64,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends core::Iterable<self::Baz::T*>* = core::Iterable<dynamic>*, S extends self::Baz::E* = core::Iterable<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
@@ -93,16 +93,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   core::List<self::Foo*>* list = <self::Foo*>[];

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.outline.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.outline.expect
index 3557372..3ceab23e 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.outline.expect
@@ -9,99 +9,99 @@
   field core::int* bar;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends asy::Stream<core::String*>* = asy::Stream<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
     ;
   method foo(generic-covariant-impl self::Bar::T* t) → dynamic async 
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends asy::Stream<self::Baz::T*>* = asy::Stream<dynamic>*, S extends self::Baz::E* = asy::Stream<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
     ;
   method foo(generic-covariant-impl self::Baz::S* t) → dynamic async 
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     ;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError, () →* void onDone, core::bool* cancelOnError}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic async 
   ;

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.expect
index 52aef63..040669a 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.expect
@@ -39,16 +39,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends asy::Stream<core::String*>* = asy::Stream<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
@@ -61,16 +61,16 @@
                                            ^" in i as{TypeError} core::int*;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends asy::Stream<self::Baz::T*>* = asy::Stream<dynamic>*, S extends self::Baz::E* = asy::Stream<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
@@ -84,67 +84,67 @@
       self::Baz::T* y = i;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic async {
   self::MyStream<self::Foo*>* myStream = self::MyStream::•<self::Foo*>();

pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.transformed.expect
index cc617d0..85200d2 100644
--- a/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart.strong.transformed.expect
@@ -40,16 +40,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends asy::Stream<core::String*>* = asy::Stream<core::String*>*> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::T*>*
@@ -110,16 +110,16 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Baz<T extends core::Object* = dynamic, E extends asy::Stream<self::Baz::T*>* = asy::Stream<dynamic>*, S extends self::Baz::E* = asy::Stream<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>*
@@ -181,67 +181,67 @@
     :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
     return :async_completer.{asy::Completer::future};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> {
   static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>*
     return null;
-  abstract member-signature get isBroadcast() → core::bool*;
-  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*;
-  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*;
-  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*;
-  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*;
-  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*;
-  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*;
-  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*;
-  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*;
-  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*;
-  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*;
-  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*;
-  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*;
-  abstract member-signature get length() → asy::Future<core::int*>*;
-  abstract member-signature get isEmpty() → asy::Future<core::bool*>*;
-  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*;
-  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*;
-  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*;
-  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*;
-  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get first() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get last() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature get single() → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*;
-  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast
+  abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream
+  abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen
+  abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where
+  abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map
+  abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap
+  abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand
+  abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError
+  abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand
+  abstract member-signature method pipe(generic-covariant-impl asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe
+  abstract member-signature method transform<S extends core::Object* = dynamic>(generic-covariant-impl asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform
+  abstract member-signature method reduce(generic-covariant-impl (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce
+  abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold
+  abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join
+  abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains
+  abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach
+  abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every
+  abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any
+  abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length
+  abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty
+  abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast
+  abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList
+  abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet
+  abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain
+  abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take
+  abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile
+  abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip
+  abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile
+  abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct
+  abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first
+  abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last
+  abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single
+  abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere
+  abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere
+  abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {generic-covariant-impl () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere
+  abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt
+  abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic /* originally async */ {
   final asy::_AsyncAwaitCompleter<dynamic>* :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();

pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.outline.expect
index 1376aa1..0bc9761 100644
--- a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   constructor •([core::int* x]) → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.expect
index 70851b5..524ef39 100644
--- a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.expect
@@ -16,15 +16,15 @@
                                              ^"]) → self::Foo*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.transformed.expect
index 70851b5..524ef39 100644
--- a/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_initializing_formal_checks_default_value.dart.strong.transformed.expect
@@ -16,15 +16,15 @@
                                              ^"]) → self::Foo*
     : self::Foo::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.outline.expect
index ce99c8e..440ca7b 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.outline.expect
@@ -7,16 +7,16 @@
   field core::Map<core::String*, core::Map<core::String*, core::String*>*>* y;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.expect
index 53809a9..24a6a4b 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.expect
@@ -8,15 +8,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.transformed.expect
index 53809a9..24a6a4b 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_static_field_complex.dart.strong.transformed.expect
@@ -8,15 +8,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.outline.expect
index d0cc521..0abe37d 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::String* y;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* x;
 static method main() → dynamic

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.expect
index 913fac3..3b47743 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* x = "x";
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.transformed.expect
index 913fac3..3b47743 100644
--- a/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_nonstatic_field_depends_on_top_level_var_simple.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* x = "x";
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.outline.expect
index 4929ff6..59e91e3 100644
--- a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   constructor •(() →* void func) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.expect
index 1a63793..9bda853 100644
--- a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   constructor •(() →* void func) → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•(() → core::Null? {});

pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.transformed.expect
index 1a63793..9bda853 100644
--- a/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_block_closure_no_args_no_return_void_context.dart.strong.transformed.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   constructor •(() →* void func) → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•(() → core::Null? {});

pkg/front_end/testcases/inference/inferred_type_cascade.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.outline.expect
index ddc2a2e..396d8a1 100644
--- a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method m() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.expect
index 48d4fcb..60680eb 100644
--- a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   method m() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* v = let final self::A* #t1 = new self::A::•() in block {
   #t1.{self::A::a} = 1;

pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.transformed.expect
index 48d4fcb..60680eb 100644
--- a/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_cascade.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   method m() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* v = let final self::A* #t1 = new self::A::•() in block {
   #t1.{self::A::a} = 1;

pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.outline.expect
index aa4421d..ff48fe4 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   operator *(self::C* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x;

pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.expect
index 70074cc..7aed2ea 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   operator *(self::C* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::bool* x = self::c.{self::C::*}(self::c);

pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.transformed.expect
index 70074cc..7aed2ea 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   operator *(self::C* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::bool* x = self::c.{self::C::*}(self::c);

pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.outline.expect
index 218170d..2f69c5f 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   operator *(self::C* other) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x;

pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.expect
index 18772ea..d635197 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   operator *(self::C* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x = self::c.{self::I::*}(self::c);

pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.transformed.expect
index 18772ea..d635197 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_binary_op_via_interface.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   operator *(self::C* other) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x = self::c.{self::I::*}(self::c);

pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.outline.expect
index 223072f..5329d5f 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   operator [](core::int* index) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.expect
index 0425a7b..35a9cbd 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   operator [](core::int* index) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.transformed.expect
index 0425a7b..35a9cbd 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   operator [](core::int* index) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.outline.expect
index 650b9d3..35afd45 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   operator [](core::int* index) → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.expect
index 5cf1a2a..7718f6d 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   operator [](core::int* index) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic {
   self::C* c;

pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.transformed.expect
index 5cf1a2a..7718f6d 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_index_op_via_interface.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   operator [](core::int* index) → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic {
   self::C* c;

pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.outline.expect
index 32b6b8a..a662c5a 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   operator unary-() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x;

pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.expect
index 1e5105c..3eb9975 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   operator unary-() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::bool* x = self::c.{self::C::unary-}();

pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.transformed.expect
index 1e5105c..3eb9975 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   operator unary-() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::bool* x = self::c.{self::C::unary-}();

pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.outline.expect
index d4df975..7ff3691 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   operator unary-() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x;

pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.expect
index a2898ae..1ff6822 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   operator unary-() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x = self::c.{self::I::unary-}();

pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.transformed.expect
index a2898ae..1ff6822 100644
--- a/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_custom_unary_op_via_interface.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   operator unary-() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::bool* x = self::c.{self::I::unary-}();

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.outline.expect
index d15de27..3d86e37 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method g() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x;
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.expect
index 8f9de2f..eb6d5a1 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x = self::f().{self::C::g};
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.transformed.expect
index 8f9de2f..eb6d5a1 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x = self::f().{self::C::g};
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.outline.expect
index 3d11bf0..b78cf45 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   method g() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x;
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.expect
index 8727be8..c382762 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x = self::f().{self::I::g};
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.transformed.expect
index 8727be8..c382762 100644
--- a/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field () →* core::bool* x = self::f().{self::I::g};
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.outline.expect
index 3cb4d3f..d6e7617 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method g() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x;
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.expect
index 99d5761..e853c1f 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x = self::f().{self::C::g}();
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.transformed.expect
index 99d5761..e853c1f 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x = self::f().{self::C::g}();
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.outline.expect
index 0a48734..d7fe296 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   method g() → core::bool*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x;
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.expect
index eacdb7c..13f3418 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x = self::f().{self::I::g}();
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.transformed.expect
index eacdb7c..13f3418 100644
--- a/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_invoke_method_via_interface.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   method g() → core::bool*
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::bool* x = self::f().{self::I::g}();
 static method f() → self::C*

pkg/front_end/testcases/inference/inferred_type_is_enum.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.outline.expect
index 45165a0..7ca1ec1 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.outline.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::E* x;
 static method main() → dynamic

pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.expect
index 68aef71..39e563c 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::E* x = #C3;
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.transformed.expect
index 68aef71..39e563c 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum.dart.strong.transformed.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::E* x = #C3;
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.outline.expect
index a40e8cc..48cce61 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.outline.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::List<self::E*>* x;
 static method main() → dynamic

pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.expect
index 00c48f09..90399f0 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::List<self::E*>* x = #C4;
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.transformed.expect
index 00c48f09..90399f0 100644
--- a/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_is_enum_values.dart.strong.transformed.expect
@@ -12,15 +12,15 @@
     ;
   method toString() → core::String*
     return this.{=self::E::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field core::List<self::E*>* x = #C4;
 static method main() → dynamic {

pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.outline.expect
index 6f060b2..81002bb 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.outline.expect
@@ -6,16 +6,16 @@
   static final field (core::bool*) →* (core::int*) →* core::Map<core::int*, core::bool*>* f;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.expect
index 0e26676..7c6c26d 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.transformed.expect
index 0e26676..7c6c26d 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_multiple_levels_of_nesting.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.outline.expect
index 0455627..f9dc7d5 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.outline.expect
@@ -6,16 +6,16 @@
   static final field (core::bool*) →* core::bool* f;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.expect
index 4194571..edd69ee 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.transformed.expect
index 4194571..edd69ee 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_depends_on_args.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.outline.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.outline.expect
index 4a4cfb5..e735ba1 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.outline.expect
@@ -6,16 +6,16 @@
   static final field (core::bool*) →* core::int* f;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.expect
index 54abbb7..06af2b3 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.transformed.expect
index 54abbb7..06af2b3 100644
--- a/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inferred_type_via_closure_type_independent_of_args_field.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.outline.expect b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.outline.expect
index 830d7fb..206c9e8 100644
--- a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.outline.expect
@@ -6,47 +6,47 @@
   final field core::int* x;
   synthetic constructor •() → self::I1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
     ;
   get x() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* y;
 static method main() → dynamic

pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.expect b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.expect
index d853a58..02d037c 100644
--- a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
@@ -40,16 +40,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* y = new self::C::•().{self::C::x};
 static method main() → dynamic {}

pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.transformed.expect
index d853a58..02d037c 100644
--- a/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/inheritance_does_not_imply_circularity.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::I1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
@@ -40,16 +40,16 @@
     ;
   get x() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* y = new self::C::•().{self::C::x};
 static method main() → dynamic {}

pkg/front_end/testcases/inference/instance_creation_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.outline.expect b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.outline.expect
index 76a95fa..4ee8d42 100644
--- a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.outline.expect
@@ -5,30 +5,30 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B<core::List<self::A::T*>*>* b) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.expect b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.expect
index df9ce15..1e592bc2 100644
--- a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.expect
@@ -6,31 +6,31 @@
   constructor •(self::B<core::List<self::A::T*>*>* b) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic>* x = new self::A::•<dynamic>(new self::B::•<core::List<dynamic>*>());

pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.transformed.expect
index df9ce15..1e592bc2 100644
--- a/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instance_creation_downwards.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   constructor •(self::B<core::List<self::A::T*>*>* b) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic>* x = new self::A::•<dynamic>(new self::B::•<core::List<dynamic>*>());

pkg/front_end/testcases/inference/instantiate_tearoff.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.outline.expect
index 8a72ab8..acad0ca 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   static method g<T extends core::Object* = dynamic>(self::C::g::T* x) → self::C::g::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.expect
index 93633f1..d6804b7 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.expect
@@ -10,16 +10,16 @@
     return x;
   static method g<T extends core::Object* = dynamic>(self::C::g::T* x) → self::C::g::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.transformed.expect
index 93633f1..d6804b7 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return x;
   static method g<T extends core::Object* = dynamic>(self::C::g::T* x) → self::C::g::T*
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.outline.expect
index 239b935..629df19 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<U extends core::Object* = dynamic>(self::C::f::U* x) → (self::C::T*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::String*>* c) → void
   ;

pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.expect
index 39bf419..dcd0fc2 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f<U extends core::Object* = dynamic>(self::C::f::U* x) → (self::C::T*) →* void
     return (self::C::T* y) → core::Null? {};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::String*>* c) → void {
   (core::int*) →* (core::String*) →* void tearoff = c.{self::C::f} as{TypeError,CovarianceCheck} <U extends core::Object* = dynamic>(U*) →* (core::String*) →* void<core::int*>;

pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.transformed.expect
index 39bf419..dcd0fc2 100644
--- a/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_tearoff_after_contravariance_check.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<U extends core::Object* = dynamic>(self::C::f::U* x) → (self::C::T*) →* void
     return (self::C::T* y) → core::Null? {};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::String*>* c) → void {
   (core::int*) →* (core::String*) →* void tearoff = c.{self::C::f} as{TypeError,CovarianceCheck} <U extends core::Object* = dynamic>(U*) →* (core::String*) →* void<core::int*>;

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.outline.expect
index f8f84af..d2cbeee 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.outline.expect
@@ -5,30 +5,30 @@
 class B<T extends self::A<core::int*>* = self::A<core::int*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.expect
index c05cc2c..8b892ed 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.transformed.expect
index c05cc2c..8b892ed 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_after.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.outline.expect
index d0fc66f..6aea523 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.outline.expect
@@ -5,30 +5,30 @@
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::int*>* = self::A<core::int*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.expect
index b989e22..7654a70 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::int*>* = self::A<core::int*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.transformed.expect
index b989e22..7654a70 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_has_bound_defined_before.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::int*>* = self::A<core::int*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<core::int*>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.outline.expect
index 6c7226c..ca700cd 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.outline.expect
@@ -5,30 +5,30 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<dynamic>*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.expect
index ad73c05..b9fff9c 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<dynamic>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.transformed.expect
index ad73c05..b9fff9c 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic2_no_bound.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A<dynamic>*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.outline.expect
index 087128d..0757181 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.expect
index 05094a3..002ee58 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.transformed.expect
index 05094a3..002ee58 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_after.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.outline.expect
index 087128d..0757181 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::int* = core::int*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.expect
index 05094a3..002ee58 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.transformed.expect
index 05094a3..002ee58 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_generic_has_bound_defined_before.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<core::int*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.outline.expect
index 942ebac..e2b049c 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.expect
index ffea14f..05cb019 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<dynamic>* v = new self::C::•<dynamic>();

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.transformed.expect
index ffea14f..05cb019 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_no_bound.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<dynamic>* v = new self::C::•<dynamic>();

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.outline.expect
index 386d351..a968144 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* x;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.expect
index 2b16370..f2d000e 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* x = new self::C::•<core::int*>();
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.transformed.expect
index 2b16370..f2d000e 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_invoke_constructor_type_args_exact.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* x = new self::C::•<core::int*>();
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.outline.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.outline.expect
index 5b503c3..2eff5be 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.outline.expect
@@ -5,30 +5,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.expect
index 9667985..774152a 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.transformed.expect
index 9667985..774152a 100644
--- a/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/instantiate_to_bounds_not_generic.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A* = self::A*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<self::A*>* v = null;
 static method main() → dynamic {

pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.outline.expect b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.outline.expect
index bf28933..c009c03 100644
--- a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.outline.expect
@@ -6,16 +6,16 @@
   generic-covariant-impl field self::C::T* t;
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.expect b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.expect
index bcbf2a0..11470da 100644
--- a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.transformed.expect
index bcbf2a0..11470da 100644
--- a/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/local_constructor_from_arguments.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(self::C::T* t) → self::C<self::C::T*>*
     : self::C::t = t, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* x = new self::C::•<core::int*>(42);

pkg/front_end/testcases/inference/logical_or_promotion.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/logical_or_promotion.dart.outline.expect b/pkg/front_end/testcases/inference/logical_or_promotion.dart.outline.expect
index e171649..d449765 100644
--- a/pkg/front_end/testcases/inference/logical_or_promotion.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/logical_or_promotion.dart.outline.expect
@@ -5,30 +5,30 @@
 abstract class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* a;
@@ -36,16 +36,16 @@
     ;
   method f(core::Object* o) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.expect b/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.expect
index d0374d0..8b606cf 100644
--- a/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* a = null;
@@ -44,15 +44,15 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.transformed.expect
index d0374d0..8b606cf 100644
--- a/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/logical_or_promotion.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* a = null;
@@ -44,15 +44,15 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.outline.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.outline.expect
index 18b5c71..7d2ddd0 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f;
 static method main() → dynamic

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.expect
index 62b4b6f..1f1ce8e 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f = new self::C::•().{self::C::f}<core::int*>();
 static method main() → dynamic {}

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.transformed.expect
index 62b4b6f..1f1ce8e 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f = new self::C::•().{self::C::f}<core::int*>();
 static method main() → dynamic {}

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.outline.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.outline.expect
index 574bfe4..6125640 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field self::D<core::int*>* f;

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.expect
index c87f83e..fb30810 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field self::D<core::int*>* f = self::c.{self::C::f}<core::int*>();

pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.transformed.expect
index c87f83e..fb30810 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_instance_method_identifier_sequence.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field self::D<core::int*>* f = self::c.{self::C::f}<core::int*>();

pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.outline.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.outline.expect
index bd542bd..78ddd05 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   static method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f;
 static method main() → dynamic

pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.expect
index ef2fccf..b87237a 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.expect
@@ -8,31 +8,31 @@
     ;
   static method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f = self::C::f<core::int*>();
 static method main() → dynamic {}

pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.transformed.expect
index ef2fccf..b87237a 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_static_method.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
     ;
   static method f<T extends core::Object* = dynamic>() → self::D<self::C::f::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* f = self::C::f<core::int*>();
 static method main() → dynamic {}

pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.outline.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.outline.expect
index 3605ebc..a1fc0bd 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.outline.expect
@@ -5,16 +5,16 @@
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* g;
 static method f<T extends core::Object* = dynamic>() → self::D<self::f::T*>*

pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.expect
index 25cb772..a32a635 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* g = self::f<core::int*>();
 static method f<T extends core::Object* = dynamic>() → self::D<self::f::T*>*

pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.transformed.expect
index 25cb772..a32a635 100644
--- a/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/method_call_with_type_arguments_top_level_function.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<core::int*>* g = self::f<core::int*>();
 static method f<T extends core::Object* = dynamic>() → self::D<self::f::T*>*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.outline.expect
index 01d0355..239c31f 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.outline.expect
@@ -5,16 +5,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::String* = core::String*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -23,16 +23,16 @@
 class M1 extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::String*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.expect
index c7e16a3..545ce1b 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::String* = core::String*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::String*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.transformed.expect
index affef14..ad6db98 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_1.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::String* = core::String*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 extends self::M1 implements self::M0<core::int*, core::String*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.outline.expect
index c3227de..c7b5bf6 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.outline.expect
@@ -5,16 +5,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends self::M0::X* = dynamic> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -23,16 +23,16 @@
 class M1 extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::int*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.expect
index f3dc41f..f202e79 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends self::M0::X* = dynamic> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::int*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.transformed.expect
index ed02267..3988f83 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_2.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends self::M0::X* = dynamic> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -26,16 +26,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 extends self::M1 implements self::M0<core::int*, core::int*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.outline.expect
index f8fa20e..c887609 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.outline.expect
@@ -17,16 +17,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::Comparable<self::M0::Y*>* = core::Comparable<dynamic>*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -35,16 +35,16 @@
 class M1 extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::Comparable<dynamic>*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.expect
index b4f852f..69d5022 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::Comparable<self::M0::Y*>* = core::Comparable<dynamic>*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -38,16 +38,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 = self::M1 with self::M0<core::int*, core::Comparable<dynamic>*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.transformed.expect
index 71e4d5f..c133ecb 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_instantiate_to_bounds_3.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::Comparable<self::M0::Y*>* = core::Comparable<dynamic>*> extends self::I<self::M0::X*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -38,16 +38,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&M1&M0 extends self::M1 implements self::M0<core::int*, core::Comparable<dynamic>*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_A&M1&M0*

pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.outline.expect
index 7d74f72..8a6a14b 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.outline.expect
@@ -5,30 +5,30 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M0&I&J<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> = self::I<self::_M0&I&J::X*> with self::J<self::_M0&I&J::Y*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_M0&I&J<self::_M0&I&J::X*, self::_M0&I&J::Y*>*
@@ -42,16 +42,16 @@
 class M1 extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends self::M1 implements self::J<core::double*> {
   synthetic constructor •() → self::M2*

pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.expect
index b43e1cf..4f31d67 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M0&I&J<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> = self::I<self::_M0&I&J::X*> with self::J<self::_M0&I&J::Y*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_M0&I&J<self::_M0&I&J::X*, self::_M0&I&J::Y*>*
@@ -46,16 +46,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends self::M1 implements self::J<core::double*> {
   synthetic constructor •() → self::M2*

pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.transformed.expect
index 6b694ae..eab69c8 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_multiple_constraints.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _M0&I&J<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends self::I<self::_M0&I&J::X*> implements self::J<self::_M0&I&J::Y*> /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_M0&I&J<self::_M0&I&J::X*, self::_M0&I&J::Y*>*
     : super self::I::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends self::_M0&I&J<self::M0::X*, self::M0::Y*> {
   synthetic constructor •() → self::M0<self::M0::X*, self::M0::Y*>*
@@ -56,16 +56,16 @@
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M2 extends self::M1 implements self::J<core::double*> {
   synthetic constructor •() → self::M2*

pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.outline.expect
index 69d216e..7c5b918 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.outline.expect
@@ -5,16 +5,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<core::List<self::M0::T*>*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.expect
index 1934d1f..012dd24 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<core::List<self::M0::T*>*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.transformed.expect
index cc8b09b..87156aa 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_non_trivial_constraints.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<core::List<self::M0::T*>*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.outline.expect
index a50f9d5..6944ee0 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.outline.expect
@@ -5,16 +5,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.expect
index 6b670c9..0f8933b 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.transformed.expect
index d9d4b17..9909135 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_1.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.outline.expect
index e999d9b..1d14b87 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.outline.expect
@@ -5,16 +5,16 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.expect
index 06850f0..d7c017d 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.transformed.expect
index fce97f4..0b98340 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_2.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*

pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.outline.expect
index 4868739..6d82612 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.outline.expect
@@ -13,30 +13,30 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends self::I<self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
@@ -46,16 +46,16 @@
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<core::int*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.strong.expect
index 0595a34..da805eec 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_3.dart.strong.expect
@@ -14,31 +14,31 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends self::I<self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
@@ -49,16 +49,16 @@
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<core::int*> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.outline.expect
index 4ada7c4..c419d1d 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.outline.expect
@@ -13,30 +13,30 @@
 class I<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends self::I<self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
@@ -46,16 +46,16 @@
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.strong.expect
index 6eabb98..1391478 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_outwards_4.dart.strong.expect
@@ -14,31 +14,31 @@
   synthetic constructor •() → self::I<self::I::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends self::I<self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
@@ -49,16 +49,16 @@
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.outline.expect
index 02ca33e..3389df4 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.outline.expect
@@ -13,59 +13,59 @@
 class I<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*, self::I::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*, core::int*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends core::Object implements self::I<core::String*, self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0 = core::Object with self::M0<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.strong.expect
index 3f346c0..5907e7e 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_unification_1.dart.strong.expect
@@ -14,61 +14,61 @@
   synthetic constructor •() → self::I<self::I::X*, self::I::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*, core::int*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends core::Object implements self::I<core::String*, self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0 = core::Object with self::M0<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.outline.expect b/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.outline.expect
index 18a497a..cad67ed 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.outline.expect
@@ -14,59 +14,59 @@
 class I<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::X*, self::I::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*, core::List<self::M0::T*>*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends core::Object implements self::I<core::List<self::M1::T*>*, self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0 = core::Object with self::M0<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.strong.expect b/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.strong.expect
index 575d9cf..41a47e4 100644
--- a/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/mixin_inference_unification_2.dart.strong.expect
@@ -15,61 +15,61 @@
   synthetic constructor •() → self::I<self::I::X*, self::I::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M0<T extends core::Object* = dynamic> extends core::Object implements self::I<self::M0::T*, core::List<self::M0::T*>*> {
   synthetic constructor •() → self::M0<self::M0::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1<T extends core::Object* = dynamic> extends core::Object implements self::I<core::List<self::M1::T*>*, self::M1::T*> {
   synthetic constructor •() → self::M1<self::M1::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0 = core::Object with self::M0<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M0&M1 = self::_A&Object&M0 with self::M1<dynamic> /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M0&M1*

pkg/front_end/testcases/inference/non_const_invocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/non_const_invocation.dart.outline.expect b/pkg/front_end/testcases/inference/non_const_invocation.dart.outline.expect
index 2b4fea5..c39f27b 100644
--- a/pkg/front_end/testcases/inference/non_const_invocation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/non_const_invocation.dart.outline.expect
@@ -24,31 +24,31 @@
     ;
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/non_const_invocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.expect b/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.expect
index ce16af2..5049806 100644
--- a/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.expect
@@ -25,30 +25,30 @@
     return <(self::Foo::T*) →* self::Foo::T*, self::Foo::T*>{};
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     return <self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>{};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/non_const_invocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.transformed.expect
index ce16af2..5049806 100644
--- a/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/non_const_invocation.dart.strong.transformed.expect
@@ -25,30 +25,30 @@
     return <(self::Foo::T*) →* self::Foo::T*, self::Foo::T*>{};
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     return <self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>{};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.outline.expect b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.outline.expect
index c1de27d..5170404 100644
--- a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   set x(dynamic value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.expect b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.expect
index 14d5a8e..8a5e873 100644
--- a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.expect
@@ -9,15 +9,15 @@
   get x() → dynamic
     return null;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.transformed.expect
index 14d5a8e..8a5e873 100644
--- a/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/non_inferrable_getter_setter.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   get x() → dynamic
     return null;
   set x(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/null_aware_method_invocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.outline.expect b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.outline.expect
index ac39400..362ce50 100644
--- a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → dynamic
   ;

pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.expect b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.expect
index 72ade4d..4a4c52a 100644
--- a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → dynamic {
   core::int* x = let final self::C* #t1 = c in #t1.{self::C::==}(null) ?{core::int*} null : #t1.{self::C::f}();

pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.transformed.expect
index 72ade4d..4a4c52a 100644
--- a/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/null_aware_method_invocation.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → dynamic {
   core::int* x = let final self::C* #t1 = c in #t1.{self::C::==}(null) ?{core::int*} null : #t1.{self::C::f}();

pkg/front_end/testcases/inference/null_aware_property_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_property_get.dart.outline.expect b/pkg/front_end/testcases/inference/null_aware_property_get.dart.outline.expect
index 71ab569..cadee5c 100644
--- a/pkg/front_end/testcases/inference/null_aware_property_get.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/null_aware_property_get.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::C* c) → void
   ;

pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.expect b/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.expect
index 55b7d63..7156c66 100644
--- a/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::C* c) → void {
   core::int* x = let final self::C* #t1 = c in #t1.{self::C::==}(null) ?{core::int*} null : #t1.{self::C::x};

pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.transformed.expect
index 55b7d63..7156c66 100644
--- a/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/null_aware_property_get.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::C* c) → void {
   core::int* x = let final self::C* #t1 = c in #t1.{self::C::==}(null) ?{core::int*} null : #t1.{self::C::x};

pkg/front_end/testcases/inference/override_equals.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/override_equals.dart.outline.expect b/pkg/front_end/testcases/inference/override_equals.dart.outline.expect
index 71216ff..0ab95b6 100644
--- a/pkg/front_end/testcases/inference/override_equals.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/override_equals.dart.outline.expect
@@ -8,15 +8,15 @@
   @core::override
   operator ==(core::Object* other) → core::Null?
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubNullEquality extends self::NullEquality {
   synthetic constructor •() → self::SubNullEquality*

pkg/front_end/testcases/inference/override_equals.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/override_equals.dart.strong.expect b/pkg/front_end/testcases/inference/override_equals.dart.strong.expect
index 2cf7a73..6ebf410 100644
--- a/pkg/front_end/testcases/inference/override_equals.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/override_equals.dart.strong.expect
@@ -9,15 +9,15 @@
   @#C1
   operator ==(core::Object* other) → core::Null?
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubNullEquality extends self::NullEquality {
   synthetic constructor •() → self::SubNullEquality*

pkg/front_end/testcases/inference/override_equals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/override_equals.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/override_equals.dart.strong.transformed.expect
index 2cf7a73..6ebf410 100644
--- a/pkg/front_end/testcases/inference/override_equals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/override_equals.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   @#C1
   operator ==(core::Object* other) → core::Null?
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubNullEquality extends self::NullEquality {
   synthetic constructor •() → self::SubNullEquality*

pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.outline.expect b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.outline.expect
index 2e5ceaa..82a92a6 100644
--- a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.outline.expect
@@ -6,16 +6,16 @@
   final field core::String* foo;
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends self::A<self::B::Y*> {
   final field core::String* foo;

pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.expect b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.expect
index 92ecb83..d9defc4 100644
--- a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends self::A<self::B::Y*> {
   final field core::String* foo;

pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.transformed.expect
index 92ecb83..d9defc4 100644
--- a/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/override_inference_depends_on_field_inference.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends self::A<self::B::Y*> {
   final field core::String* foo;

pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.outline.expect b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.outline.expect
index 0dc3a85..a09301d 100644
--- a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.outline.expect
@@ -6,32 +6,32 @@
   synthetic constructor •() → self::A<self::A::X*>*
     ;
   abstract method foo({generic-covariant-impl core::Iterable<self::A::X*>* x}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
     ;
   method foo({generic-covariant-impl core::Iterable<self::B::Y*>* x}) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.expect b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.expect
index 3486c68..07b39aa 100644
--- a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo({generic-covariant-impl core::Iterable<self::A::X*>* x = #C1}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
     : super core::Object::•()
     ;
   method foo({generic-covariant-impl core::Iterable<self::B::Y*>* x = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.transformed.expect
index 3486c68..07b39aa 100644
--- a/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/override_inference_with_type_parameters.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo({generic-covariant-impl core::Iterable<self::A::X*>* x = #C1}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends core::Object* = dynamic> extends core::Object implements self::A<self::B::Y*> {
   synthetic constructor •() → self::B<self::B::Y*>*
     : super core::Object::•()
     ;
   method foo({generic-covariant-impl core::Iterable<self::B::Y*>* x = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.outline.expect b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.outline.expect
index ed8a642..5c2d83a 100644
--- a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   constructor named(({x: self::C::T*}) →* void func) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method optional_toplevel([dynamic x]) → void
   ;

pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.expect b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.expect
index 20aa601..3526aad 100644
--- a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   constructor named(({x: self::C::T*}) →* void func) → self::C<self::C::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method optional_toplevel([dynamic x = #C2]) → void {}
 static method named_toplevel({dynamic x = #C2}) → void {}

pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.transformed.expect
index 20aa601..3526aad 100644
--- a/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•() {}
   constructor named(({x: self::C::T*}) →* void func) → self::C<self::C::T*>*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method optional_toplevel([dynamic x = #C2]) → void {}
 static method named_toplevel({dynamic x = #C2}) → void {}

pkg/front_end/testcases/inference/promote_bounds.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/promote_bounds.dart.outline.expect b/pkg/front_end/testcases/inference/promote_bounds.dart.outline.expect
index 6990121..208ac22 100644
--- a/pkg/front_end/testcases/inference/promote_bounds.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/promote_bounds.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::B*
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/promote_bounds.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/promote_bounds.dart.strong.expect b/pkg/front_end/testcases/inference/promote_bounds.dart.strong.expect
index fca9e43..49660c2 100644
--- a/pkg/front_end/testcases/inference/promote_bounds.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/promote_bounds.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/promote_bounds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/promote_bounds.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/promote_bounds.dart.strong.transformed.expect
index fca9e43..49660c2 100644
--- a/pkg/front_end/testcases/inference/promote_bounds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/promote_bounds.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.outline.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.outline.expect
index 38c9c16..affd7cd 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.expect
index adf394d..55a2a96 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.transformed.expect
index adf394d..55a2a96 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.outline.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.outline.expect
index 38c9c16..affd7cd 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.expect
index 829a4c4..521cbc3 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic a = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.transformed.expect
index 829a4c4..521cbc3 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_to_field_in_class_dynamic_warnings.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic a = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_transitively.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.outline.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.outline.expect
index 50c67e7..d580646 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test5() → dynamic
   ;

pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.expect
index f1d52f4..35bd8e5 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test5() → dynamic {
   self::A* a1 = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.transformed.expect
index f1d52f4..35bd8e5 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test5() → dynamic {
   self::A* a1 = new self::A::•();

pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.outline.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.outline.expect
index 05b0956..26547fa 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.outline.expect
@@ -6,61 +6,61 @@
   field core::int* x;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::C* c;
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.expect
index ea432b9..10b1dde 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.expect
@@ -7,64 +7,64 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = new self::A::•();
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::C* c = new self::C::•();
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::D* d1 = new self::D::•();

pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.transformed.expect
index ea432b9..10b1dde 100644
--- a/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/propagate_inference_transitively2.dart.strong.transformed.expect
@@ -7,64 +7,64 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = new self::A::•();
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B* b = new self::B::•();
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field self::C* c = new self::C::•();
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   self::D* d1 = new self::D::•();

pkg/front_end/testcases/inference/property_get_toplevel.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/property_get_toplevel.dart.outline.expect b/pkg/front_end/testcases/inference/property_get_toplevel.dart.outline.expect
index e5d5851..e6e57bd 100644
--- a/pkg/front_end/testcases/inference/property_get_toplevel.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/property_get_toplevel.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method function() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field () →* core::int* function_ref;

pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.expect b/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.expect
index 55b18cd..85b4185 100644
--- a/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.expect
@@ -11,16 +11,16 @@
     return 0;
   method function() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field () →* core::int* function_ref = self::c.{self::C::function};

pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.transformed.expect
index 55b18cd..85b4185 100644
--- a/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/property_get_toplevel.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     return 0;
   method function() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field () →* core::int* function_ref = self::c.{self::C::function};

pkg/front_end/testcases/inference/property_set.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/property_set.dart.outline.expect b/pkg/front_end/testcases/inference/property_set.dart.outline.expect
index 216b28f..78494f0 100644
--- a/pkg/front_end/testcases/inference/property_set.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/property_set.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   set y(generic-covariant-impl core::List<self::A::T*>* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/inference/property_set.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/property_set.dart.strong.expect b/pkg/front_end/testcases/inference/property_set.dart.strong.expect
index 856a4b2..286b94e 100644
--- a/pkg/front_end/testcases/inference/property_set.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/property_set.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   set y(generic-covariant-impl core::List<self::A::T*>* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A<core::int*>* a_int = new self::A::•<core::int*>();

pkg/front_end/testcases/inference/property_set.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/property_set.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/property_set.dart.strong.transformed.expect
index 856a4b2..286b94e 100644
--- a/pkg/front_end/testcases/inference/property_set.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/property_set.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   set y(generic-covariant-impl core::List<self::A::T*>* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   self::A<core::int*>* a_int = new self::A::•<core::int*>();

pkg/front_end/testcases/inference/property_set_bad_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.outline.expect b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.outline.expect
index 49c0db9..9e79f00 100644
--- a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(dynamic #synthetic) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::A* a) → void
   ;

pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.expect b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.expect
index 62dc38d..3e05504 100644
--- a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.expect
@@ -19,16 +19,16 @@
             ^";
     {}
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::A* a) → void {
   core::int* x = a.{self::A::x} = 0;

pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.transformed.expect
index 62dc38d..3e05504 100644
--- a/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/property_set_bad_setter.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
             ^";
     {}
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f(self::A* a) → void {
   core::int* x = a.{self::A::x} = 0;

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.outline.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.outline.expect
index 2c920a1..9075050 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method op(core::double* b) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.expect
index 143acd8..fe7230d 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.expect
@@ -13,15 +13,15 @@
     core::double* r3 = this.{self::C::a}.{core::num::*}(b) as{TypeError} core::double*;
     core::double* r4 = this.{self::C::a}.{core::num::/}(b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.transformed.expect
index 6b3c264..7f2b553 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_double.dart.strong.transformed.expect
@@ -13,15 +13,15 @@
     core::double* r3 = this.{self::C::a}.{core::num::*}(b);
     core::double* r4 = this.{self::C::a}.{core::num::/}(b);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.outline.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.outline.expect
index 134e854..e5feef6 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method opEq(core::int* b) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.expect
index 2154c83..3f1e661 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.expect
@@ -17,15 +17,15 @@
     this.{self::C::a} = this.{self::C::a}.{core::num::-}(b) as{TypeError} self::C::T*;
     this.{self::C::a} = this.{self::C::a}.{core::num::*}(b) as{TypeError} self::C::T*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.transformed.expect
index 2154c83..3f1e661 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_int.dart.strong.transformed.expect
@@ -17,15 +17,15 @@
     this.{self::C::a} = this.{self::C::a}.{core::num::-}(b) as{TypeError} self::C::T*;
     this.{self::C::a} = this.{self::C::a}.{core::num::*}(b) as{TypeError} self::C::T*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.outline.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.outline.expect
index 69235f6..48982ba 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method opEq(generic-covariant-impl self::C::T* b) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.expect
index 470be38..1af3200 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.expect
@@ -17,15 +17,15 @@
     this.{self::C::a} = this.{self::C::a}.{core::num::-}(b) as{TypeError} self::C::T*;
     this.{self::C::a} = this.{self::C::a}.{core::num::*}(b) as{TypeError} self::C::T*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.transformed.expect
index 470be38..1af3200 100644
--- a/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/refine_binary_expression_type_type_parameter_t_t.dart.strong.transformed.expect
@@ -17,15 +17,15 @@
     this.{self::C::a} = this.{self::C::a}.{core::num::-}(b) as{TypeError} self::C::T*;
     this.{self::C::a} = this.{self::C::a}.{core::num::*}(b) as{TypeError} self::C::T*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/setter_return_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/setter_return_type.dart.outline.expect b/pkg/front_end/testcases/inference/setter_return_type.dart.outline.expect
index b8640c9..9c92f49 100644
--- a/pkg/front_end/testcases/inference/setter_return_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/setter_return_type.dart.outline.expect
@@ -7,32 +7,32 @@
     ;
   set x(core::int* value) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   set x(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/setter_return_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/setter_return_type.dart.strong.expect b/pkg/front_end/testcases/inference/setter_return_type.dart.strong.expect
index 8e78007..43b7fff 100644
--- a/pkg/front_end/testcases/inference/setter_return_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/setter_return_type.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   set x(core::int* value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/setter_return_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/setter_return_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/setter_return_type.dart.strong.transformed.expect
index 8e78007..43b7fff 100644
--- a/pkg/front_end/testcases/inference/setter_return_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/setter_return_type.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   set x(core::int* value) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   set x(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::I {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/static_method_tear_off.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/static_method_tear_off.dart.outline.expect b/pkg/front_end/testcases/inference/static_method_tear_off.dart.outline.expect
index 5f072f8..0327fcf 100644
--- a/pkg/front_end/testcases/inference/static_method_tear_off.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/static_method_tear_off.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   static method f(core::String* s) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field (core::String*) →* core::int* v = self::C::f;
 static method main() → dynamic

pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.expect b/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.expect
index f072c1e..3a80563 100644
--- a/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   static method f(core::String* s) → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field (core::String*) →* core::int* v = #C1;
 static method main() → dynamic {

pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.transformed.expect
index f072c1e..3a80563 100644
--- a/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/static_method_tear_off.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   static method f(core::String* s) → core::int*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field (core::String*) →* core::int* v = #C1;
 static method main() → dynamic {

pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.outline.expect b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.outline.expect
index b9d12ef..8ced609 100644
--- a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::List<core::num*>* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::num*>* y;
 static method main() → dynamic

pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.expect b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.expect
index 282ab56..d1ef879 100644
--- a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::num*>* y = <core::num*>[0];
 static method main() → dynamic {}

pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.transformed.expect
index 282ab56..d1ef879 100644
--- a/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/subexpressions_of_explicitly_typed_fields.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::num*>* y = <core::num*>[0];
 static method main() → dynamic {}

pkg/front_end/testcases/inference/super_index_set.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set.dart.outline.expect b/pkg/front_end/testcases/inference/super_index_set.dart.outline.expect
index a9f7441..5f49e59 100644
--- a/pkg/front_end/testcases/inference/super_index_set.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_index_set.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator []=(core::int* x, core::String* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/super_index_set.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set.dart.strong.expect b/pkg/front_end/testcases/inference/super_index_set.dart.strong.expect
index 4acd370..8b870ab 100644
--- a/pkg/front_end/testcases/inference/super_index_set.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_index_set.dart.strong.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   operator []=(core::int* x, core::String* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/super_index_set.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_index_set.dart.strong.transformed.expect
index 4acd370..8b870ab 100644
--- a/pkg/front_end/testcases/inference/super_index_set.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_index_set.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   operator []=(core::int* x, core::String* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference/super_index_set_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.outline.expect
index 635d3ac..3d1911d 100644
--- a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   operator []=(generic-covariant-impl core::Map<core::int*, self::B::T*>* x, generic-covariant-impl core::List<self::B::T*>* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.expect
index 968a880..c8eced6 100644
--- a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.expect
@@ -10,16 +10,16 @@
     : super core::Object::•()
     ;
   operator []=(generic-covariant-impl core::Map<core::int*, self::B::T*>* x, generic-covariant-impl core::List<self::B::T*>* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.transformed.expect
index 968a880..c8eced6 100644
--- a/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_index_set_substitution.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     : super core::Object::•()
     ;
   operator []=(generic-covariant-impl core::Map<core::int*, self::B::T*>* x, generic-covariant-impl core::List<self::B::T*>* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer.dart.outline.expect b/pkg/front_end/testcases/inference/super_initializer.dart.outline.expect
index 2101fab..e88cb35 100644
--- a/pkg/front_end/testcases/inference/super_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_initializer.dart.outline.expect
@@ -9,16 +9,16 @@
 class B extends core::Object {
   constructor •(core::int* x) → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/super_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer.dart.strong.expect b/pkg/front_end/testcases/inference/super_initializer.dart.strong.expect
index c61ae6d..8e244eb 100644
--- a/pkg/front_end/testcases/inference/super_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_initializer.dart.strong.expect
@@ -11,16 +11,16 @@
   constructor •(core::int* x) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/super_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_initializer.dart.strong.transformed.expect
index c61ae6d..8e244eb 100644
--- a/pkg/front_end/testcases/inference/super_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_initializer.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   constructor •(core::int* x) → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/super_initializer_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.outline.expect
index 67adfb7..0df9ae4 100644
--- a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.outline.expect
@@ -5,16 +5,16 @@
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* t) → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<core::List<self::C::U*>*> {
   constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.expect
index 803ac22..1d91491 100644
--- a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(self::B::T* t) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<core::List<self::C::U*>*> {
   constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.transformed.expect
index 803ac22..1d91491 100644
--- a/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_initializer_substitution.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(self::B::T* t) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<core::List<self::C::U*>*> {
   constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_method_invocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation.dart.outline.expect b/pkg/front_end/testcases/inference/super_method_invocation.dart.outline.expect
index e5370ea..27ee2c0 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_method_invocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.expect b/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.expect
index c7df2ff..f51320a 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_method_invocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.transformed.expect
index c7df2ff..f51320a 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.outline.expect
index 607ce55..81bca255 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.outline.expect
@@ -8,16 +8,16 @@
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -28,16 +28,16 @@
     ;
   method g(generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.expect
index 4b3d401..f291bcb 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -31,16 +31,16 @@
     ;
   method g(generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.transformed.expect
index 4b3d401..f291bcb 100644
--- a/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_method_invocation_substitution.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -31,16 +31,16 @@
     ;
   method g(generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_get.dart.outline.expect
index 88f3bb6..e568011 100644
--- a/pkg/front_end/testcases/inference/super_property_get.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_get.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_get.dart.strong.expect
index 36cc5cd..c9a8df8 100644
--- a/pkg/front_end/testcases/inference/super_property_get.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_get.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_get.dart.strong.transformed.expect
index 36cc5cd..c9a8df8 100644
--- a/pkg/front_end/testcases/inference/super_property_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_get.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.outline.expect
index 23dfa29..51a9277 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.outline.expect
@@ -6,16 +6,16 @@
   field () →* core::int* f;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.expect
index 30a977e..b887901 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.transformed.expect
index 30a977e..b887901 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_function_typed.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.outline.expect
index 13f556e..ada3854 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method call() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::CallableClass* f;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.expect
index d4a16ae..3448c3a 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.expect
@@ -8,32 +8,32 @@
     ;
   method call() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::CallableClass* f = new self::CallableClass::•();
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.transformed.expect
index d4a16ae..3448c3a 100644
--- a/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_invoke_implicit_call.dart.strong.transformed.expect
@@ -8,32 +8,32 @@
     ;
   method call() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::CallableClass* f = new self::CallableClass::•();
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.outline.expect
index 2ca4f91..fad8b86 100644
--- a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.outline.expect
@@ -8,16 +8,16 @@
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -27,16 +27,16 @@
   generic-covariant-impl field self::D<self::B::T*>* x;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.expect
index 5838946..9e8abb6 100644
--- a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -30,16 +30,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.transformed.expect
index 5838946..9e8abb6 100644
--- a/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_substitution.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -30,16 +30,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_get_tearoff.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.outline.expect
index e5370ea..27ee2c0 100644
--- a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.expect
index 20c8e6b..5f7255e 100644
--- a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.transformed.expect
index 20c8e6b..5f7255e 100644
--- a/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_get_tearoff.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference/super_property_set_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.outline.expect b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.outline.expect
index a073323..38e2b7d 100644
--- a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.outline.expect
@@ -8,16 +8,16 @@
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -27,16 +27,16 @@
   generic-covariant-impl field self::D<self::B::T*>* x;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.expect b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.expect
index 9f76e18..95a3a94 100644
--- a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -30,16 +30,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.transformed.expect
index 9f76e18..95a3a94 100644
--- a/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/super_property_set_substitution.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -30,16 +30,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference/this_reference.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/this_reference.dart.outline.expect b/pkg/front_end/testcases/inference/this_reference.dart.outline.expect
index daa73ab..393bcdd 100644
--- a/pkg/front_end/testcases/inference/this_reference.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/this_reference.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/this_reference.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/this_reference.dart.strong.expect b/pkg/front_end/testcases/inference/this_reference.dart.strong.expect
index 8443dfb..06fb537 100644
--- a/pkg/front_end/testcases/inference/this_reference.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/this_reference.dart.strong.expect
@@ -9,15 +9,15 @@
   method f() → void {
     self::C<self::C::T*>* x = this;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/this_reference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/this_reference.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/this_reference.dart.strong.transformed.expect
index 8443dfb..06fb537 100644
--- a/pkg/front_end/testcases/inference/this_reference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/this_reference.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   method f() → void {
     self::C<self::C::T*>* x = this;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/inference/try_catch.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/try_catch.dart.outline.expect b/pkg/front_end/testcases/inference/try_catch.dart.outline.expect
index f380476..bf05fd8 100644
--- a/pkg/front_end/testcases/inference/try_catch.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/try_catch.dart.outline.expect
@@ -5,44 +5,44 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void
   ;

pkg/front_end/testcases/inference/try_catch.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/try_catch.dart.strong.expect b/pkg/front_end/testcases/inference/try_catch.dart.strong.expect
index 79895ce..6035841 100644
--- a/pkg/front_end/testcases/inference/try_catch.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/try_catch.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try {

pkg/front_end/testcases/inference/try_catch.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/try_catch.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/try_catch.dart.strong.transformed.expect
index 79895ce..6035841 100644
--- a/pkg/front_end/testcases/inference/try_catch.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/try_catch.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try {

pkg/front_end/testcases/inference/try_catch_finally.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_finally.dart.outline.expect b/pkg/front_end/testcases/inference/try_catch_finally.dart.outline.expect
index f380476..bf05fd8 100644
--- a/pkg/front_end/testcases/inference/try_catch_finally.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/try_catch_finally.dart.outline.expect
@@ -5,44 +5,44 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void
   ;

pkg/front_end/testcases/inference/try_catch_finally.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.expect b/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.expect
index 42d5edb..e2c12ae 100644
--- a/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try

pkg/front_end/testcases/inference/try_catch_finally.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.transformed.expect
index 42d5edb..e2c12ae 100644
--- a/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/try_catch_finally.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try

pkg/front_end/testcases/inference/try_catch_promotion.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_promotion.dart.outline.expect b/pkg/front_end/testcases/inference/try_catch_promotion.dart.outline.expect
index b73b1cb..db93300 100644
--- a/pkg/front_end/testcases/inference/try_catch_promotion.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/try_catch_promotion.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -23,15 +23,15 @@
 class E extends core::StackTrace {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void
   ;

pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.expect b/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.expect
index 3ad22a2..17d888d 100644
--- a/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -26,15 +26,15 @@
   synthetic constructor •() → self::E*
     : super core::StackTrace::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try {

pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.transformed.expect
index 3ad22a2..17d888d 100644
--- a/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/try_catch_promotion.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -26,15 +26,15 @@
   synthetic constructor •() → self::E*
     : super core::StackTrace::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(() →* void f) → void {
   try {

pkg/front_end/testcases/inference/type_cast.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/type_cast.dart.outline.expect b/pkg/front_end/testcases/inference/type_cast.dart.outline.expect
index df03d3f..236dd5e 100644
--- a/pkg/front_end/testcases/inference/type_cast.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/type_cast.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/type_cast.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/type_cast.dart.strong.expect b/pkg/front_end/testcases/inference/type_cast.dart.strong.expect
index 70fb65e..4d12ac0 100644
--- a/pkg/front_end/testcases/inference/type_cast.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/type_cast.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/type_cast.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/type_cast.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/type_cast.dart.strong.transformed.expect
index 70fb65e..4d12ac0 100644
--- a/pkg/front_end/testcases/inference/type_cast.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/type_cast.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends self::A<self::B::T*> {
   synthetic constructor •() → self::B<self::B::T*>*

pkg/front_end/testcases/inference/unresolved_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unresolved_super.dart.outline.expect b/pkg/front_end/testcases/inference/unresolved_super.dart.outline.expect
index 3b0f488..8a9d429 100644
--- a/pkg/front_end/testcases/inference/unresolved_super.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unresolved_super.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference/unresolved_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unresolved_super.dart.strong.expect b/pkg/front_end/testcases/inference/unresolved_super.dart.strong.expect
index b1da6ae..e3758d3 100644
--- a/pkg/front_end/testcases/inference/unresolved_super.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unresolved_super.dart.strong.expect
@@ -18,16 +18,16 @@
     var /*@type=dynamic*/ v5 = super[0] = /*@typeArgs=dynamic*/ f();
                                     ^" in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/unresolved_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unresolved_super.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unresolved_super.dart.strong.transformed.expect
index b1da6ae..e3758d3 100644
--- a/pkg/front_end/testcases/inference/unresolved_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unresolved_super.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
     var /*@type=dynamic*/ v5 = super[0] = /*@typeArgs=dynamic*/ f();
                                     ^" in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.outline.expect
index 6d3eb8e..a131948 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.expect
index dbeb0ff..e65f4933 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic>* v = new self::C::•<dynamic>(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.transformed.expect
index dbeb0ff..e65f4933 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_dynamic_param.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic>* v = new self::C::•<dynamic>(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.outline.expect
index 7329e03..1341c19 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.expect
index a260fcf..156c565 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* v = new self::C::•<core::int*>(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.transformed.expect
index a260fcf..156c565 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_explicit_type_param.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::int*>* v = new self::C::•<core::int*>(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.outline.expect
index 1579b79..080a3ad6 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.expect
index dbad6e5..0e7282f 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* v = new self::C::•<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.transformed.expect
index dbad6e5..0e7282f 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_implicit_type_param.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(() →* self::C::T* x) → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* v = new self::C::•<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.outline.expect
index 0fcd2b0..38051eb 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   constructor •(() →* dynamic x) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.expect
index d102907..939c023 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(() →* dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* v = new self::C::•(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.transformed.expect
index d102907..939c023 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_constructor_call_no_type_param.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(() →* dynamic x) → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* v = new self::C::•(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.outline.expect
index 0002b7a..f43450a 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.expect
index a9bb402..102bdb33 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<dynamic>* v = new self::C::•().{self::C::f}<dynamic>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.transformed.expect
index a9bb402..102bdb33 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_dynamic_param.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<dynamic>* v = new self::C::•().{self::C::f}<dynamic>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.outline.expect
index 0002b7a..f43450a 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.expect
index 0e045b8..9921b26 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<core::int*>* v = new self::C::•().{self::C::f}<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.transformed.expect
index 0e045b8..9921b26 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_explicit_type_param.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<core::int*>* v = new self::C::•().{self::C::f}<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.outline.expect
index 0002b7a..f43450a 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.expect
index 0e045b8..9921b26 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<core::int*>* v = new self::C::•().{self::C::f}<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.transformed.expect
index 0e045b8..9921b26 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_implicit_type_param.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f<T extends core::Object* = dynamic>(() →* self::C::f::T* g) → core::List<self::C::f::T*>*
     return <self::C::f::T*>[g.call()];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<core::int*>* v = new self::C::•().{self::C::f}<core::int*>(() → core::int* {

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.outline.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.outline.expect
index 8f66406..cd33e23 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.outline.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f(dynamic x) → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::double* v;
 static method main() → dynamic

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.expect
index 37a3299..bc8459a 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f(dynamic x) → core::double*
     return 1.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::double* v = new self::C::•().{self::C::f}(() → core::int* {
   return 1;

pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.transformed.expect b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.transformed.expect
index 37a3299..bc8459a 100644
--- a/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference/unsafe_block_closure_inference_method_call_no_type_param.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f(dynamic x) → core::double*
     return 1.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::double* v = new self::C::•().{self::C::f}(() → core::int* {
   return 1;

pkg/front_end/testcases/inference_new/const_invocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/const_invocation.dart.outline.expect b/pkg/front_end/testcases/inference_new/const_invocation.dart.outline.expect
index 2b4fea5..c39f27b 100644
--- a/pkg/front_end/testcases/inference_new/const_invocation.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/const_invocation.dart.outline.expect
@@ -24,31 +24,31 @@
     ;
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference_new/const_invocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.expect b/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.expect
index 01ff610..f4ffe78 100644
--- a/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.expect
@@ -25,31 +25,31 @@
     return #C9;
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     return #C10;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference_new/const_invocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.transformed.expect
index 01ff610..f4ffe78 100644
--- a/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/const_invocation.dart.strong.transformed.expect
@@ -25,31 +25,31 @@
     return #C9;
   get v9() → core::Map<self::Foo::T*, (self::Foo::T*) →* self::Foo::T*>*
     return #C10;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor •() → self::Bar<self::Bar::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.outline.expect b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.outline.expect
index 3d68d90..18a055f 100644
--- a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.outline.expect
@@ -17,16 +17,16 @@
     ;
   method g(dynamic i) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static field invalid-type b;

pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.expect b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.expect
index 228f5202..6a3df44 100644
--- a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.expect
@@ -18,16 +18,16 @@
     return t;
   method g(dynamic i) → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field invalid-type b = () → () →* invalid-type => self::a.{self::A::f}<() →* invalid-type>(self::c);

pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.transformed.expect
index 228f5202..6a3df44 100644
--- a/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/dependency_only_if_generic_method.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
     return t;
   method g(dynamic i) → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field invalid-type b = () → () →* invalid-type => self::a.{self::A::f}<() →* invalid-type>(self::c);

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.outline.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.outline.expect
index 334e147..da8cc55 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.outline.expect
@@ -6,30 +6,30 @@
   field self::B<core::int*>* b;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B<core::int*>*>* t3;
 static method main() → dynamic

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.expect
index 170a89d..f211b44 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B<core::int*>*>* t3 = <self::B<core::int*>*>[new self::B::•<core::int*>(3)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.transformed.expect
index 170a89d..f211b44 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level.dart.strong.transformed.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::B::T* x) → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::B<core::int*>*>* t3 = <self::B<core::int*>*>[new self::B::•<core::int*>(3)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.outline.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.outline.expect
index 489fbc8..c57765a 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t2;
 static method main() → dynamic

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.expect
index 16f369a..aaa7123 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t2 = <self::A<core::int*>*>[new self::A::•<core::int*>(2)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
index 16f369a..aaa7123 100644
--- a/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/downwards_inference_inside_top_level_2.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(self::A::T* x) → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::int*>*>* t2 = <self::A<core::int*>*>[new self::A::•<core::int*>(2)];
 static method main() → dynamic {}

pkg/front_end/testcases/inference_new/field_inference_circularity.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.outline.expect b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.outline.expect
index 0599095..c411f2e 100644
--- a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.outline.expect
@@ -15,16 +15,16 @@
   field () →* invalid-type y;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x;

pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.expect b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.expect
index 762518c..eac251e 100644
--- a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x = null;

pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.transformed.expect
index 762518c..eac251e 100644
--- a/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/field_inference_circularity.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x = null;

pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.outline.expect
index d2c4996..84885cb 100644
--- a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* aField;
@@ -24,16 +24,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* aTopLevel;
 static method f<T extends core::Object* = dynamic>() → self::f::T*

pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.expect
index 11cdbcf..0a972fb 100644
--- a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* aField = null;
@@ -41,16 +41,16 @@
       self::aTopLevelSetter = #t5;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* aTopLevel;
 static method f<T extends core::Object* = dynamic>() → self::f::T*

pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.transformed.expect
index 7ac0379..769b671 100644
--- a/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_identifier_downwards.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::A* aField = null;
@@ -71,16 +71,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* aTopLevel;
 static method f<T extends core::Object* = dynamic>() → self::f::T*

pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.outline.expect b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.outline.expect
index c5b32d0..c0d21be 100644
--- a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.outline.expect
@@ -7,16 +7,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.expect b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.expect
index d436651..428f3b8 100644
--- a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.transformed.expect
index 927baff..73ce80f 100644
--- a/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/for_each_outer_var_type.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.outline.expect b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.outline.expect
index 2980371..271d480 100644
--- a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator *(self::D* value) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
     ;
   operator *(self::F* value) → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -45,44 +45,44 @@
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -91,16 +91,16 @@
     ;
   operator []=(core::int* i, self::B* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.expect b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.expect
index 1a249f4..9bd9561 100644
--- a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -97,16 +97,16 @@
   operator [](core::int* i) → self::A*
     return null;
   operator []=(core::int* i, self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.transformed.expect
index 1a249f4..9bd9561 100644
--- a/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/indexed_assign_combiner.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -97,16 +97,16 @@
   operator [](core::int* i) → self::A*
     return null;
   operator []=(core::int* i, self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.outline.expect
index 8d2f037..30989d3 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.expect
index 0ef7ce3..a36e492 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::B* #t2 = this.{self::Test::member} in let final self::B* #t3 = this.{self::Test::member} = #t2.{self::B::-}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.transformed.expect
index 0ef7ce3..a36e492 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::B* #t2 = this.{self::Test::member} in let final self::B* #t3 = this.{self::Test::member} = #t2.{self::B::-}(1) in #t2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.outline.expect
index 4e327fb..5687786 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t;
@@ -25,16 +25,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t;
@@ -42,16 +42,16 @@
     ;
   method test3() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.expect
index bfd7485..7358171 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.expect
@@ -17,16 +17,16 @@
     core::int* v10 = this.{self::Test1::t} = this.{self::Test1::t}.{core::num::+}(1);
     core::int* v11 = let final core::int* #t3 = this.{self::Test1::t} in let final core::int* #t4 = this.{self::Test1::t} = #t3.{core::num::+}(1) in #t3;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t = null;
@@ -46,16 +46,16 @@
     core::num* v10 = this.{self::Test2::t} = this.{self::Test2::t}.{core::num::+}(1);
     core::num* v11 = let final core::num* #t8 = this.{self::Test2::t} in let final core::num* #t9 = this.{self::Test2::t} = #t8.{core::num::+}(1) in #t8;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t = null;
@@ -73,16 +73,16 @@
     core::double* v10 = this.{self::Test3::t} = this.{self::Test3::t}.{core::double::+}(1);
     core::double* v11 = let final core::double* #t12 = this.{self::Test3::t} in let final core::double* #t13 = this.{self::Test3::t} = #t12.{core::double::+}(1) in #t12;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
index bfd7485..7358171 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_implicit_this_upwards.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
     core::int* v10 = this.{self::Test1::t} = this.{self::Test1::t}.{core::num::+}(1);
     core::int* v11 = let final core::int* #t3 = this.{self::Test1::t} in let final core::int* #t4 = this.{self::Test1::t} = #t3.{core::num::+}(1) in #t3;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* t = null;
@@ -46,16 +46,16 @@
     core::num* v10 = this.{self::Test2::t} = this.{self::Test2::t}.{core::num::+}(1);
     core::num* v11 = let final core::num* #t8 = this.{self::Test2::t} in let final core::num* #t9 = this.{self::Test2::t} = #t8.{core::num::+}(1) in #t8;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* t = null;
@@ -73,16 +73,16 @@
     core::double* v10 = this.{self::Test3::t} = this.{self::Test3::t}.{core::double::+}(1);
     core::double* v11 = let final core::double* #t12 = this.{self::Test3::t} in let final core::double* #t13 = this.{self::Test3::t} = #t12.{core::double::+}(1) in #t12;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.outline.expect
index 6e27b00..01bd466 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -55,16 +55,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.expect
index ea06c30..406e14d 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -76,16 +76,16 @@
     self::B* v7 = let final self::Test* #t36 = t in let final self::Index* #t37 = self::f<self::Index*>() in let final self::B* #t38 = #t36.{self::Test::[]}(#t37).{self::B::-}(1) in let final void #t39 = #t36.{self::Test::[]=}(#t37, #t38) in #t38;
     self::B* v8 = let final self::Test* #t40 = t in let final self::Index* #t41 = self::f<self::Index*>() in let final self::B* #t42 = #t40.{self::Test::[]}(#t41) in let final void #t43 = #t40.{self::Test::[]=}(#t41, #t42.{self::B::-}(1)) in #t42;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.transformed.expect
index ea06c30..406e14d 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_full.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -76,16 +76,16 @@
     self::B* v7 = let final self::Test* #t36 = t in let final self::Index* #t37 = self::f<self::Index*>() in let final self::B* #t38 = #t36.{self::Test::[]}(#t37).{self::B::-}(1) in let final void #t39 = #t36.{self::Test::[]=}(#t37, #t38) in #t38;
     self::B* v8 = let final self::Test* #t40 = t in let final self::Index* #t41 = self::f<self::Index*>() in let final self::B* #t42 = #t40.{self::Test::[]}(#t41) in let final void #t43 = #t40.{self::Test::[]=}(#t41, #t42.{self::B::-}(1)) in #t42;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.outline.expect
index 2cfa143..c03f865 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.outline.expect
@@ -5,16 +5,16 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
@@ -23,16 +23,16 @@
     ;
   operator -(core::int* i) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -67,16 +67,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.expect
index 97f3a7c..1f1375b 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
@@ -25,16 +25,16 @@
     return null;
   operator -(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -85,16 +85,16 @@
     self::D* v4 = let final self::Test* #t24 = t in let final self::Index* #t25 = self::f<self::Index*>() in let final self::D* #t26 = #t24.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = #t24.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v5 = let final self::Test* #t28 = t in let final self::Index* #t29 = self::f<self::Index*>() in let final self::B* #t30 = #t28.{self::Test::[]}(#t29) in let final void #t31 = #t28.{self::Test::[]=}(#t29, #t30.{self::B::-}(1)) in #t30;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.transformed.expect
index 97f3a7c..1f1375b 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_set_vs_get.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
@@ -25,16 +25,16 @@
     return null;
   operator -(core::int* i) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -85,16 +85,16 @@
     self::D* v4 = let final self::Test* #t24 = t in let final self::Index* #t25 = self::f<self::Index*>() in let final self::D* #t26 = #t24.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = #t24.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v5 = let final self::Test* #t28 = t in let final self::Index* #t29 = self::f<self::Index*>() in let final self::B* #t30 = #t28.{self::Test::[]}(#t29) in let final void #t31 = #t28.{self::Test::[]=}(#t29, #t30.{self::B::-}(1)) in #t30;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.outline.expect
index 3f81fb6..4292112 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -53,16 +53,16 @@
     ;
   operator []=(self::Index* i, self::B* v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.expect
index 44a9e2f..96b0328 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
   operator [](self::Index* i) → self::B*
     return null;
   operator []=(self::Index* i, self::B* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.transformed.expect
index 44a9e2f..96b0328 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -57,16 +57,16 @@
   operator [](self::Index* i) → self::B*
     return null;
   operator []=(self::Index* i, self::B* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.outline.expect
index 90dbef8..66eb461 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   abstract method getValue(core::String* s) → self::Base::T*;
   abstract method setValue(core::String* s, generic-covariant-impl self::Base::U* v) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test1 extends self::Base<core::int*, core::int*> {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.strong.expect
index 9af1595..780c6ab 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_super_upwards.dart.strong.expect
@@ -43,16 +43,16 @@
     return this.{self::Base::setValue}(s, v);
   abstract method getValue(core::String* s) → self::Base::T*;
   abstract method setValue(core::String* s, generic-covariant-impl self::Base::U* v) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test1 extends self::Base<core::int*, core::int*> {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.outline.expect
index 6e27b00..01bd466 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.outline.expect
@@ -5,30 +5,30 @@
 class Index extends core::Object {
   synthetic constructor •() → self::Index*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -55,16 +55,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.expect
index 6a10df5..0776313 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
     self::B* v6 = let final self::Index* #t25 = self::f<self::Index*>() in let final self::B* #t26 = this.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = this.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v7 = let final self::Index* #t28 = self::f<self::Index*>() in let final self::B* #t29 = this.{self::Test::[]}(#t28) in let final void #t30 = this.{self::Test::[]=}(#t28, #t29.{self::B::-}(1)) in #t29;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.transformed.expect
index 6a10df5..0776313 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::Index*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -73,16 +73,16 @@
     self::B* v6 = let final self::Index* #t25 = self::f<self::Index*>() in let final self::B* #t26 = this.{self::Test::[]}(#t25).{self::B::-}(1) in let final void #t27 = this.{self::Test::[]=}(#t25, #t26) in #t26;
     self::B* v7 = let final self::Index* #t28 = self::f<self::Index*>() in let final self::B* #t29 = this.{self::Test::[]}(#t28) in let final void #t30 = this.{self::Test::[]=}(#t28, #t29.{self::B::-}(1)) in #t29;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.outline.expect
index 1d282cd..0832080 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.outline.expect
@@ -9,16 +9,16 @@
   abstract operator []=(core::String* s, core::int* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test2 extends core::Object {
   synthetic constructor •() → self::Test2*
@@ -27,16 +27,16 @@
   abstract operator []=(core::String* s, core::num* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test3 extends core::Object {
   synthetic constructor •() → self::Test3*
@@ -45,16 +45,16 @@
   abstract operator []=(core::String* s, core::double* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test4 extends core::Object {
   synthetic constructor •() → self::Test4*
@@ -63,16 +63,16 @@
   abstract operator []=(core::String* s, core::int* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test5 extends core::Object {
   synthetic constructor •() → self::Test5*
@@ -81,16 +81,16 @@
   abstract operator []=(core::String* s, core::num* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test6 extends core::Object {
   synthetic constructor •() → self::Test6*
@@ -99,16 +99,16 @@
   abstract operator []=(core::String* s, core::double* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test7 extends core::Object {
   synthetic constructor •() → self::Test7*
@@ -117,16 +117,16 @@
   abstract operator []=(core::String* s, core::int* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test8 extends core::Object {
   synthetic constructor •() → self::Test8*
@@ -135,16 +135,16 @@
   abstract operator []=(core::String* s, core::num* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test9 extends core::Object {
   synthetic constructor •() → self::Test9*
@@ -153,16 +153,16 @@
   abstract operator []=(core::String* s, core::double* v) → void;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.strong.expect
index cb16def..6539ee1 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_this_upwards.dart.strong.expect
@@ -49,16 +49,16 @@
     core::int* v10 = let final core::String* #t21 = "x" in let final core::int* #t22 = this.{self::Test1::[]}(#t21).{core::num::+}(1) in let final void #t23 = this.{self::Test1::[]=}(#t21, #t22) in #t22;
     core::int* v11 = let final core::String* #t24 = "x" in let final core::int* #t25 = this.{self::Test1::[]}(#t24) in let final void #t26 = this.{self::Test1::[]=}(#t24, #t25.{core::num::+}(1)) in #t25;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test2 extends core::Object {
   synthetic constructor •() → self::Test2*
@@ -79,16 +79,16 @@
     core::int* v10 = let final core::String* #t57 = "x" in let final core::int* #t58 = this.{self::Test2::[]}(#t57).{core::num::+}(1) in let final void #t59 = this.{self::Test2::[]=}(#t57, #t58) in #t58;
     core::int* v11 = let final core::String* #t60 = "x" in let final core::int* #t61 = this.{self::Test2::[]}(#t60) in let final void #t62 = this.{self::Test2::[]=}(#t60, #t61.{core::num::+}(1)) in #t61;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test3 extends core::Object {
   synthetic constructor •() → self::Test3*
@@ -113,16 +113,16 @@
         /*@target=num.+*/ ++;
                           ^" in #t92.{core::num::+}(1) as{TypeError} core::double*) in #t92;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test4 extends core::Object {
   synthetic constructor •() → self::Test4*
@@ -140,16 +140,16 @@
     core::num* v10 = let final core::String* #t115 = "x" in let final core::num* #t116 = this.{self::Test4::[]}(#t115).{core::num::+}(1) as{TypeError} core::int* in let final void #t117 = this.{self::Test4::[]=}(#t115, #t116) in #t116;
     core::num* v11 = let final core::String* #t118 = "x" in let final core::num* #t119 = this.{self::Test4::[]}(#t118) in let final void #t120 = this.{self::Test4::[]=}(#t118, #t119.{core::num::+}(1) as{TypeError} core::int*) in #t119;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test5 extends core::Object {
   synthetic constructor •() → self::Test5*
@@ -170,16 +170,16 @@
     core::num* v10 = let final core::String* #t151 = "x" in let final core::num* #t152 = this.{self::Test5::[]}(#t151).{core::num::+}(1) in let final void #t153 = this.{self::Test5::[]=}(#t151, #t152) in #t152;
     core::num* v11 = let final core::String* #t154 = "x" in let final core::num* #t155 = this.{self::Test5::[]}(#t154) in let final void #t156 = this.{self::Test5::[]=}(#t154, #t155.{core::num::+}(1)) in #t155;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test6 extends core::Object {
   synthetic constructor •() → self::Test6*
@@ -198,16 +198,16 @@
     core::num* v10 = let final core::String* #t180 = "x" in let final core::num* #t181 = this.{self::Test6::[]}(#t180).{core::num::+}(1) as{TypeError} core::double* in let final void #t182 = this.{self::Test6::[]=}(#t180, #t181) in #t181;
     core::num* v11 = let final core::String* #t183 = "x" in let final core::num* #t184 = this.{self::Test6::[]}(#t183) in let final void #t185 = this.{self::Test6::[]=}(#t183, #t184.{core::num::+}(1) as{TypeError} core::double*) in #t184;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test7 extends core::Object {
   synthetic constructor •() → self::Test7*
@@ -233,16 +233,16 @@
         /*@target=double.+*/ ++;
                              ^" in #t213.{core::double::+}(1) as{TypeError} core::int*) in #t213;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test8 extends core::Object {
   synthetic constructor •() → self::Test8*
@@ -263,16 +263,16 @@
     core::double* v10 = let final core::String* #t246 = "x" in let final core::double* #t247 = this.{self::Test8::[]}(#t246).{core::double::+}(1) in let final void #t248 = this.{self::Test8::[]=}(#t246, #t247) in #t247;
     core::double* v11 = let final core::String* #t249 = "x" in let final core::double* #t250 = this.{self::Test8::[]}(#t249) in let final void #t251 = this.{self::Test8::[]=}(#t249, #t250.{core::double::+}(1)) in #t250;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class Test9 extends core::Object {
   synthetic constructor •() → self::Test9*
@@ -291,16 +291,16 @@
     core::double* v10 = let final core::String* #t275 = "x" in let final core::double* #t276 = this.{self::Test9::[]}(#t275).{core::double::+}(1) in let final void #t277 = this.{self::Test9::[]=}(#t275, #t276) in #t276;
     core::double* v11 = let final core::String* #t278 = "x" in let final core::double* #t279 = this.{self::Test9::[]}(#t278) in let final void #t280 = this.{self::Test9::[]=}(#t278, #t279.{core::double::+}(1)) in #t279;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.outline.expect
index 69558af..1ab0c92 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   abstract operator [](core::String* s) → self::Test::T*;
   abstract operator []=(core::String* s, generic-covariant-impl self::Test::U* v) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.strong.expect
index 28e8772..15d4a31 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_index_upwards.dart.strong.expect
@@ -39,16 +39,16 @@
     ;
   abstract operator [](core::String* s) → self::Test::T*;
   abstract operator []=(core::String* s, generic-covariant-impl self::Test::U* v) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.outline.expect
index 7b504d4..1434c49 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.expect
index 79f4142..cacec2e 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.transformed.expect
index 79f4142..cacec2e 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_local.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.outline.expect
index 45cc70d..16d2edb 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* f;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_assign;
 static field core::int* v_plus;

pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.expect
index 4f09e47..b865421 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_assign = new self::A::•().{self::A::f} = 1;
 static field core::int* v_plus = let final self::A* #t1 = new self::A::•() in #t1.{self::A::f} = #t1.{self::A::f}.{core::num::+}(1);

pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.transformed.expect
index 4f09e47..b865421 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_assign = new self::A::•().{self::A::f} = 1;
 static field core::int* v_plus = let final self::A* #t1 = new self::A::•() in #t1.{self::A::f} = #t1.{self::A::f}.{core::num::+}(1);

pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.outline.expect
index 3bda947..647803a 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.outline.expect
@@ -9,31 +9,31 @@
     ;
   operator -(dynamic other) → core::double*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_prefix_pp;
 static field core::double* v_prefix_mm;

pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.strong.expect
index f0cbd54..83e10cf 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart.strong.expect
@@ -33,32 +33,32 @@
     return 1;
   operator -(dynamic other) → core::double*
     return 2.0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::A* a = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::int* v_prefix_pp = let final self::B* #t1 = new self::B::•() in #t1.{self::B::a} = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart:17:36: Error: A value of type 'int' can't be assigned to a variable of type 'A'.
  - 'A' is from 'pkg/front_end/testcases/inference_new/infer_assign_to_property_custom.dart'.

pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.outline.expect
index bd49fa0..7206086 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   static method test(self::Test* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.expect
index 3afdcb9..63ae5bb 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t12 = t in #t12.{self::Test::member} = #t12.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::Test* #t13 = t in let final self::B* #t14 = #t13.{self::Test::member} in let final self::B* #t15 = #t13.{self::Test::member} = #t14.{self::B::-}(1) in #t14;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.transformed.expect
index 3afdcb9..63ae5bb 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_full.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t12 = t in #t12.{self::Test::member} = #t12.{self::Test::member}.{self::B::-}(1);
     self::B* v7 = let final self::Test* #t13 = t in let final self::B* #t14 = #t13.{self::Test::member} in let final self::B* #t15 = #t13.{self::Test::member} = #t14.{self::B::-}(1) in #t14;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.outline.expect
index bd49fa0..7206086 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -38,16 +38,16 @@
     ;
   static method test(self::Test* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.expect
index 3c60310..189fd9a 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t22 = t in #t22.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t23 = #t22.{self::Test::member}.{self::B::-}(1) in let final void #t24 = #t22.{self::Test::member} = #t23 in #t23;
     self::B* v7 = let final self::Test* #t25 = t in #t25.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t26 = #t25.{self::Test::member} in let final void #t27 = #t25.{self::Test::member} = #t26.{self::B::-}(1) in #t26;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.transformed.expect
index 3c60310..189fd9a 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     self::B* v6 = let final self::Test* #t22 = t in #t22.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t23 = #t22.{self::Test::member}.{self::B::-}(1) in let final void #t24 = #t22.{self::Test::member} = #t23 in #t23;
     self::B* v7 = let final self::Test* #t25 = t in #t25.{self::Test::==}(null) ?{self::B*} null : let final self::B* #t26 = #t25.{self::Test::member} in let final void #t27 = #t25.{self::Test::member} = #t26.{self::B::-}(1) in #t26;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.outline.expect
index 98f4342..fd753c6 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static method test(self::Test1* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop;
@@ -25,16 +25,16 @@
     ;
   static method test(self::Test2* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop;
@@ -42,16 +42,16 @@
     ;
   static method test3(self::Test3* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.expect
index c1ec8db..810f1d5 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.expect
@@ -17,16 +17,16 @@
     core::int* v10 = let final self::Test1* #t13 = t in #t13.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t14 = #t13.{self::Test1::prop}.{core::num::+}(1) in let final void #t15 = #t13.{self::Test1::prop} = #t14 in #t14;
     core::int* v11 = let final self::Test1* #t16 = t in #t16.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t17 = #t16.{self::Test1::prop} in let final void #t18 = #t16.{self::Test1::prop} = #t17.{core::num::+}(1) in #t17;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -46,16 +46,16 @@
     core::num* v10 = let final self::Test2* #t37 = t in #t37.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t38 = #t37.{self::Test2::prop}.{core::num::+}(1) in let final void #t39 = #t37.{self::Test2::prop} = #t38 in #t38;
     core::num* v11 = let final self::Test2* #t40 = t in #t40.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t41 = #t40.{self::Test2::prop} in let final void #t42 = #t40.{self::Test2::prop} = #t41.{core::num::+}(1) in #t41;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -73,16 +73,16 @@
     core::double* v10 = let final self::Test3* #t58 = t in #t58.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t59 = #t58.{self::Test3::prop}.{core::double::+}(1) in let final void #t60 = #t58.{self::Test3::prop} = #t59 in #t59;
     core::double* v11 = let final self::Test3* #t61 = t in #t61.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t62 = #t61.{self::Test3::prop} in let final void #t63 = #t61.{self::Test3::prop} = #t62.{core::double::+}(1) in #t62;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
index c1ec8db..810f1d5 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_null_aware_upwards.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
     core::int* v10 = let final self::Test1* #t13 = t in #t13.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t14 = #t13.{self::Test1::prop}.{core::num::+}(1) in let final void #t15 = #t13.{self::Test1::prop} = #t14 in #t14;
     core::int* v11 = let final self::Test1* #t16 = t in #t16.{self::Test1::==}(null) ?{core::int*} null : let final core::int* #t17 = #t16.{self::Test1::prop} in let final void #t18 = #t16.{self::Test1::prop} = #t17.{core::num::+}(1) in #t17;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -46,16 +46,16 @@
     core::num* v10 = let final self::Test2* #t37 = t in #t37.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t38 = #t37.{self::Test2::prop}.{core::num::+}(1) in let final void #t39 = #t37.{self::Test2::prop} = #t38 in #t38;
     core::num* v11 = let final self::Test2* #t40 = t in #t40.{self::Test2::==}(null) ?{core::num*} null : let final core::num* #t41 = #t40.{self::Test2::prop} in let final void #t42 = #t40.{self::Test2::prop} = #t41.{core::num::+}(1) in #t41;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -73,16 +73,16 @@
     core::double* v10 = let final self::Test3* #t58 = t in #t58.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t59 = #t58.{self::Test3::prop}.{core::double::+}(1) in let final void #t60 = #t58.{self::Test3::prop} = #t59 in #t59;
     core::double* v11 = let final self::Test3* #t61 = t in #t61.{self::Test3::==}(null) ?{core::double*} null : let final core::double* #t62 = #t61.{self::Test3::prop} in let final void #t63 = #t61.{self::Test3::prop} = #t62.{core::double::+}(1) in #t62;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.outline.expect
index 1073f30..64bdec3 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -36,16 +36,16 @@
   field self::B* member;
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.expect
index f55419c..fe71ec5 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.transformed.expect
index f55419c..fe71ec5 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -40,16 +40,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test extends self::Base {
   synthetic constructor •() → self::Test*

pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.outline.expect
index c71ba60..805ae5a 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
   field core::double* doubleProp;
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.expect
index d3f8ea6..38215e0 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
index d3f8ea6..38215e0 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_super_upwards.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test1 extends self::Base {
   synthetic constructor •() → self::Test1*

pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.outline.expect
index 98f4342..fd753c6 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   static method test(self::Test1* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop;
@@ -25,16 +25,16 @@
     ;
   static method test(self::Test2* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop;
@@ -42,16 +42,16 @@
     ;
   static method test3(self::Test3* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   ;

pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.expect
index 9207d2f..36077e1 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.expect
@@ -17,16 +17,16 @@
     core::int* v10 = let final self::Test1* #t7 = t in #t7.{self::Test1::prop} = #t7.{self::Test1::prop}.{core::num::+}(1);
     core::int* v11 = let final self::Test1* #t8 = t in let final core::int* #t9 = #t8.{self::Test1::prop} in let final core::int* #t10 = #t8.{self::Test1::prop} = #t9.{core::num::+}(1) in #t9;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -46,16 +46,16 @@
     core::num* v10 = let final self::Test2* #t20 = t in #t20.{self::Test2::prop} = #t20.{self::Test2::prop}.{core::num::+}(1);
     core::num* v11 = let final self::Test2* #t21 = t in let final core::num* #t22 = #t21.{self::Test2::prop} in let final core::num* #t23 = #t21.{self::Test2::prop} = #t22.{core::num::+}(1) in #t22;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -73,16 +73,16 @@
     core::double* v10 = let final self::Test3* #t31 = t in #t31.{self::Test3::prop} = #t31.{self::Test3::prop}.{core::double::+}(1);
     core::double* v11 = let final self::Test3* #t32 = t in let final core::double* #t33 = #t32.{self::Test3::prop} in let final core::double* #t34 = #t32.{self::Test3::prop} = #t33.{core::double::+}(1) in #t33;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.transformed.expect
index 9207d2f..36077e1 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_property_upwards.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
     core::int* v10 = let final self::Test1* #t7 = t in #t7.{self::Test1::prop} = #t7.{self::Test1::prop}.{core::num::+}(1);
     core::int* v11 = let final self::Test1* #t8 = t in let final core::int* #t9 = #t8.{self::Test1::prop} in let final core::int* #t10 = #t8.{self::Test1::prop} = #t9.{core::num::+}(1) in #t9;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test2 extends core::Object {
   field core::num* prop = null;
@@ -46,16 +46,16 @@
     core::num* v10 = let final self::Test2* #t20 = t in #t20.{self::Test2::prop} = #t20.{self::Test2::prop}.{core::num::+}(1);
     core::num* v11 = let final self::Test2* #t21 = t in let final core::num* #t22 = #t21.{self::Test2::prop} in let final core::num* #t23 = #t21.{self::Test2::prop} = #t22.{core::num::+}(1) in #t22;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Test3 extends core::Object {
   field core::double* prop = null;
@@ -73,16 +73,16 @@
     core::double* v10 = let final self::Test3* #t31 = t in #t31.{self::Test3::prop} = #t31.{self::Test3::prop}.{core::double::+}(1);
     core::double* v11 = let final self::Test3* #t32 = t in let final core::double* #t33 = #t32.{self::Test3::prop} in let final core::double* #t34 = #t32.{self::Test3::prop} = #t33.{core::double::+}(1) in #t33;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method getInt() → core::int*
   return 0;

pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.outline.expect
index 0a1d98a..4a1b7e3 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* f;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static field core::int* b;

pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.expect
index 06996ca..e2c5e19 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* b = self::a.{self::A::f} = 1;

pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.transformed.expect
index 06996ca..e2c5e19 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_ref.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field core::int* b = self::a.{self::A::f} = 1;

pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.outline.expect
index d161336..3b6946b 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable;

pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.expect
index 9128856..cd7e710 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable = null;

pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.transformed.expect
index 9128856..cd7e710 100644
--- a/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_assign_to_static.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   static field self::B* staticVariable = null;

pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.outline.expect
index 5a9c411..0672d55 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.outline.expect
@@ -21,16 +21,16 @@
     ;
   abstract get x() → core::int*;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x;

pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.expect
index 9dbadb8..60eda17 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.expect
@@ -22,16 +22,16 @@
     ;
   abstract get x() → core::int*;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x = null;

pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.transformed.expect
index 9dbadb8..60eda17 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_getter_setter_mismatch.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
     ;
   abstract get x() → core::int*;
   abstract set x(core::double* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   field invalid-type x = null;

pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.outline.expect
index d5313b3..bd38552 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.outline.expect
@@ -34,16 +34,16 @@
   abstract set x(self::B* value) → void;
   abstract get y() → self::B*;
   abstract set y(self::A* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.expect
index 070302b..8fae470 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.expect
@@ -35,16 +35,16 @@
   abstract set x(self::B* value) → void;
   abstract get y() → self::B*;
   abstract set y(self::A* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.transformed.expect
index 070302b..8fae470 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_accessors.dart.strong.transformed.expect
@@ -35,16 +35,16 @@
   abstract set x(self::B* value) → void;
   abstract get y() → self::B*;
   abstract set y(self::A* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.outline.expect
index 2b5e0f0..e02792c 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.outline.expect
@@ -20,16 +20,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.expect
index 42b1b6e..c89eeb0 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.expect
@@ -21,16 +21,16 @@
     : super core::Object::•()
     ;
   abstract set x(core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.transformed.expect
index 42b1b6e..c89eeb0 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_getter_overrides_setter.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     : super core::Object::•()
     ;
   abstract set x(core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.outline.expect
index b6b23f9..25b44a1 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.outline.expect
@@ -20,16 +20,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.expect
index b64c762..bd65763 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.expect
@@ -21,16 +21,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.transformed.expect
index b64c762..bd65763 100644
--- a/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_field_override_setter_overrides_getter.dart.strong.transformed.expect
@@ -21,16 +21,16 @@
     : super core::Object::•()
     ;
   abstract get x() → core::num*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.outline.expect
index 0ec74c4..8899b99 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.outline.expect
@@ -6,16 +6,16 @@
   field self::B* b;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,30 +24,30 @@
     ;
   set c(self::C* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.expect
index c7f6c68..7527873 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
   get c() → self::C*
     return null;
   set c(self::C* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.transformed.expect
index c7f6c68..7527873 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_accessor_ref.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,31 +25,31 @@
   get c() → self::C*
     return null;
   set c(self::C* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.outline.expect
index b792b55..1ad86f8 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.outline.expect
@@ -6,45 +6,45 @@
   field self::B* b;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::C* c;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.expect
index a3a06d4..05c93c1 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::C* c = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.transformed.expect
index a3a06d4..05c93c1 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   field self::C* c = null;
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.outline.expect
index 8461d08..8ab2ccc 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.outline.expect
@@ -15,16 +15,16 @@
   field () →* () →* invalid-type c;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a;
 static field () →* invalid-type x;

pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.expect
index c85274a..a842dc0 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field () →* invalid-type x = () → invalid-type => self::a.{self::A::b};

pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.transformed.expect
index c85274a..a842dc0 100644
--- a/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_instance_field_ref_circular.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A* a = new self::A::•();
 static field () →* invalid-type x = () → invalid-type => self::a.{self::A::b};

pkg/front_end/testcases/inference_new/infer_use_of_void.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.outline.expect b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.outline.expect
index ac93d82..ba9bf4a 100644
--- a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.expect b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.expect
index 84ba2e5..08191b9 100644
--- a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.transformed.expect
index 84ba2e5..08191b9 100644
--- a/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/infer_use_of_void.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.outline.expect b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.outline.expect
index 6f237d8..e5919b6 100644
--- a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.outline.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::I1*
     ;
   abstract method f(core::int* i) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     ;
   abstract method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
     ;
   abstract forwarding-stub method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -56,16 +56,16 @@
 abstract class E extends core::Object implements self::I2, self::I1 {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::E {
   synthetic constructor •() → self::F*

pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.expect b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.expect
index 064074a..1bba772 100644
--- a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.expect
@@ -7,48 +7,48 @@
     : super core::Object::•()
     ;
   abstract method f(core::int* i) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract forwarding-stub method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -60,16 +60,16 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::E {
   synthetic constructor •() → self::F*

pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.transformed.expect
index 064074a..1bba772 100644
--- a/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/multiple_interface_inheritance.dart.strong.transformed.expect
@@ -7,48 +7,48 @@
     : super core::Object::•()
     ;
   abstract method f(core::int* i) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
   abstract forwarding-stub method f(core::Object* o) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -60,16 +60,16 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::E {
   synthetic constructor •() → self::F*

pkg/front_end/testcases/inference_new/null_aware_property_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.outline.expect b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.outline.expect
index 77f2116..f2eba54 100644
--- a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method method<T extends core::Object* = dynamic>() → self::Class::method::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.expect b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.expect
index db574fc..0683b1f 100644
--- a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method method<T extends core::Object* = dynamic>() → self::Class::method::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* c;

pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.transformed.expect
index db574fc..0683b1f 100644
--- a/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/null_aware_property_get.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method method<T extends core::Object* = dynamic>() → self::Class::method::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Class* c;

pkg/front_end/testcases/inference_new/property_assign_combiner.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.outline.expect b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.outline.expect
index db1fc24..d0171ae 100644
--- a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator *(self::D* value) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
     ;
   operator *(self::F* value) → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -45,44 +45,44 @@
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -91,16 +91,16 @@
     ;
   set target(self::B* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.expect b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.expect
index 90fb161..165d38e 100644
--- a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -97,16 +97,16 @@
   get target() → self::A*
     return null;
   set target(self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.transformed.expect
index 90fb161..165d38e 100644
--- a/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/property_assign_combiner.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G extends core::Object {
   synthetic constructor •() → self::G*
@@ -97,16 +97,16 @@
   get target() → self::A*
     return null;
   set target(self::B* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/property_get_toplevel.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.outline.expect b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.outline.expect
index ce0f56f..ae25f00 100644
--- a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method function() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c;
 static field core::int* field_ref;

pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.expect b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.expect
index 30ff676..4151ea0 100644
--- a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.expect
@@ -11,16 +11,16 @@
     return 0;
   method function() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::int* field_ref = self::c.{self::C::field};

pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.transformed.expect
index 30ff676..4151ea0 100644
--- a/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/property_get_toplevel.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     return 0;
   method function() → core::int*
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C* c = new self::C::•();
 static field core::int* field_ref = self::c.{self::C::field};

pkg/front_end/testcases/inference_new/static_assign_combiner.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.outline.expect b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.outline.expect
index f0f13f1..2bd2465 100644
--- a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator *(self::D* value) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
     ;
   operator *(self::F* value) → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -45,44 +45,44 @@
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.expect b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.expect
index 32b56d9..c956d22 100644
--- a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.transformed.expect
index 32b56d9..c956d22 100644
--- a/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/static_assign_combiner.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return null;
   operator *(self::D* value) → self::C*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -29,16 +29,16 @@
     return null;
   operator *(self::F* value) → self::E*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -49,46 +49,46 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/super_index_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get.dart.outline.expect b/pkg/front_end/testcases/inference_new/super_index_get.dart.outline.expect
index d430452..63eb56f 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   operator [](core::int* x) → core::num*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/super_index_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.expect b/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.expect
index 091d7c9..2910dae 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.expect
@@ -10,16 +10,16 @@
     ;
   operator [](core::int* x) → core::num*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/super_index_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.transformed.expect
index 091d7c9..2910dae 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     ;
   operator [](core::int* x) → core::num*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.outline.expect b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.outline.expect
index 8d61fee..190da32 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.outline.expect
@@ -8,16 +8,16 @@
 class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -28,16 +28,16 @@
     ;
   operator [](generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.expect b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.expect
index c5ac861..91a7c07 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -31,16 +31,16 @@
     ;
   operator [](generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.transformed.expect
index c5ac861..91a7c07 100644
--- a/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/super_index_get_substitution.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<T extends core::Object* = dynamic> extends self::D<self::E::T*> {
   synthetic constructor •() → self::E<self::E::T*>*
@@ -31,16 +31,16 @@
     ;
   operator [](generic-covariant-impl self::E<self::B::T*>* x) → self::D<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends self::B<asy::Future<self::C::U*>*> {
   synthetic constructor •() → self::C<self::C::U*>*

pkg/front_end/testcases/inference_new/switch.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/switch.dart.outline.expect b/pkg/front_end/testcases/inference_new/switch.dart.outline.expect
index 537f280..b91e7db 100644
--- a/pkg/front_end/testcases/inference_new/switch.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/switch.dart.outline.expect
@@ -6,16 +6,16 @@
   const constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   ;

pkg/front_end/testcases/inference_new/switch.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/switch.dart.strong.expect b/pkg/front_end/testcases/inference_new/switch.dart.strong.expect
index 9f523ad..027ced3 100644
--- a/pkg/front_end/testcases/inference_new/switch.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/switch.dart.strong.expect
@@ -6,16 +6,16 @@
   const constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/switch.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/switch.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/switch.dart.strong.transformed.expect
index 9f523ad..027ced3 100644
--- a/pkg/front_end/testcases/inference_new/switch.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/switch.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   const constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f<T extends core::Object* = dynamic>() → self::f::T*
   return null;

pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.outline.expect

diff --git a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.outline.expect b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.outline.expect
index 5fffe41..9eb5b34 100644
--- a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.outline.expect
+++ b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -28,61 +28,61 @@
   synthetic constructor •() → self::D*
     ;
   abstract method foo() → self::A*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     ;
   abstract method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object {
   synthetic constructor •() → self::F*
     ;
   abstract method foo() → core::Object*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::D, self::E, self::F {
   synthetic constructor •() → self::G*
     ;
   abstract forwarding-stub method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H extends self::G {
   synthetic constructor •() → self::H*

pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.expect

diff --git a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.expect b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.expect
index 25ce978..9b6fa53 100644
--- a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.expect
+++ b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -32,64 +32,64 @@
     : super core::Object::•()
     ;
   abstract method foo() → self::A*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
   abstract method foo() → core::Object*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::D, self::E, self::F {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract forwarding-stub method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H extends self::G {
   synthetic constructor •() → self::H*

pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.transformed.expect b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.transformed.expect
index 25ce978..9b6fa53 100644
--- a/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/inference_new/top_level_field_depends_on_multiple_inheritance.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -32,64 +32,64 @@
     : super core::Object::•()
     ;
   abstract method foo() → self::A*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class E extends core::Object {
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
   abstract method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class F extends core::Object {
   synthetic constructor •() → self::F*
     : super core::Object::•()
     ;
   abstract method foo() → core::Object*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class G extends core::Object implements self::D, self::E, self::F {
   synthetic constructor •() → self::G*
     : super core::Object::•()
     ;
   abstract forwarding-stub method foo() → self::B*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H extends self::G {
   synthetic constructor •() → self::H*

pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.outline.expect
index 83b3e9b..432f2f8 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.outline.expect
@@ -5,44 +5,44 @@
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*, Z extends (self::D::Y*) →* self::D::X* = (core::Null?) →* self::B<dynamic, dynamic>*, W extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*, self::D::Z*, self::D::W*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.expect
index d74ed47..0b96aa5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*, Z extends (self::D::Y*) →* self::D::X* = (core::Null?) →* self::B<dynamic, dynamic>*, W extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*, self::D::Z*, self::D::W*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*, (core::Null?) →* self::B<dynamic, dynamic>*, core::num*>* d;

pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.transformed.expect
index d74ed47..0b96aa5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/all_steps.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*, Z extends (self::D::Y*) →* self::D::X* = (core::Null?) →* self::B<dynamic, dynamic>*, W extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*, self::D::Z*, self::D::W*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*, (core::Null?) →* self::B<dynamic, dynamic>*, core::num*>* d;

pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.outline.expect
index 440862d..2d2b792 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.expect
index 13c8f84..7de5b6d 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.expect
@@ -12,16 +12,16 @@
   method foo() → dynamic {
     col::LinkedListEntry<col::LinkedListEntry<dynamic>>* bar;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   col::LinkedListEntry<col::LinkedListEntry<dynamic>>* bar;

pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.transformed.expect
index 13c8f84..7de5b6d 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_generic_classes_from_dill.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   method foo() → dynamic {
     col::LinkedListEntry<col::LinkedListEntry<dynamic>>* bar;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   col::LinkedListEntry<col::LinkedListEntry<dynamic>>* bar;

pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.outline.expect
index 606dba7..67dfa7f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.outline.expect
@@ -5,32 +5,32 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.expect
index c26dbbe..7089cfc 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];

pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.transformed.expect
index c26dbbe..7089cfc 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];

pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.outline.expect
index 05777f7..fd7b97f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.outline.expect
@@ -5,32 +5,32 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::U*>*
     ;
   method fun() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.expect
index 050d2f5..186472b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::U*>*
@@ -25,15 +25,15 @@
     core::List<self::A<self::B::U*>*>* foo = <self::A<self::B::U*>*>[];
     core::List<self::A<core::num*>*>* bar = <self::A<core::num*>*>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.transformed.expect
index 050d2f5..186472b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_list_with_generic_argument.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<U extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::U*>*
@@ -25,15 +25,15 @@
     core::List<self::A<self::B::U*>*>* foo = <self::A<self::B::U*>*>[];
     core::List<self::A<core::num*>*>* bar = <self::A<core::num*>*>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.outline.expect
index 606dba7..67dfa7f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.outline.expect
@@ -5,32 +5,32 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.expect
index 623aa4e..3ab59eb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};

pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.transformed.expect
index 623aa4e..3ab59eb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_literal_map.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};

pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.outline.expect
index 8539265..e225d7c 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.outline.expect
@@ -7,32 +7,32 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
   method fun() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.expect
index df8cda7..5aa8724 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -28,16 +28,16 @@
     self::A<dynamic>* a;
     col::DoubleLinkedQueue<dynamic>* c;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic>* a;

pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.transformed.expect
index df8cda7..5aa8724 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_omitted_bound.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -28,16 +28,16 @@
     self::A<dynamic>* a;
     col::DoubleLinkedQueue<dynamic>* c;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic>* a;

pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.outline.expect
index 48401ff..08bfd0b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.outline.expect
@@ -5,32 +5,32 @@
 class A<T extends self::A<self::A::T*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.expect
index 0db1c9c..9b5f2f8 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     self::A<self::A<dynamic>*>* a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<self::A<dynamic>*>* a;

pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.transformed.expect
index 0db1c9c..9b5f2f8 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_super_bounded_type.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -24,16 +24,16 @@
   method foo() → dynamic {
     self::A<self::A<dynamic>*>* a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<self::A<dynamic>*>* a;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.outline.expect
index 2ff0b2a..66230d2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.expect
index ffbaa4e9..0508b6c 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     core::List<(core::num*) →* dynamic>* a = <(core::num*) →* dynamic>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<(core::num*) →* dynamic>* a = <(core::num*) →* dynamic>[];

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.transformed.expect
index ffbaa4e9..0508b6c 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     core::List<(core::num*) →* dynamic>* a = <(core::num*) →* dynamic>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<(core::num*) →* dynamic>* a = <(core::num*) →* dynamic>[];

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.outline.expect
index cd57723..4157d61 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method fun() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.expect
index 5d68c3e..cf2c35d 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.expect
@@ -11,16 +11,16 @@
     core::List<(self::B::U*) →* dynamic>* foo = <(self::B::U*) →* dynamic>[];
     core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
index 5d68c3e..cf2c35d 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     core::List<(self::B::U*) →* dynamic>* foo = <(self::B::U*) →* dynamic>[];
     core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.outline.expect
index 2ff0b2a..66230d2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.expect
index 98b8917f..0b8c7d3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};

pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.transformed.expect
index 98b8917f..0b8c7d3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_literal_map.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Map<(core::num*) →* dynamic, (core::num*) →* dynamic>* a = <(core::num*) →* dynamic, (core::num*) →* dynamic>{};

pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.outline.expect
index 0cbd4a0..fb314c8 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.expect
index c8b6364..f6435f7 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     (dynamic) →* dynamic a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   (dynamic) →* dynamic a;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.transformed.expect
index c8b6364..f6435f7 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_omitted_bound.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   method foo() → dynamic {
     (dynamic) →* dynamic a;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   (dynamic) →* dynamic a;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.outline.expect
index 34bbbc4b..29654c5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.expect
index f1a59e5..d4a97aa 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.expect
@@ -11,16 +11,16 @@
   method foo() → dynamic {
     ((dynamic) →* dynamic) →* dynamic b;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   ((dynamic) →* dynamic) →* dynamic b;

pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.transformed.expect
index f1a59e5..d4a97aa 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/body_typedef_super_bounded_type.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method foo() → dynamic {
     ((dynamic) →* dynamic) →* dynamic b;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   ((dynamic) →* dynamic) →* dynamic b;

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.outline.expect
index c8b1a35..368e3fc 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<X extends core::num* = core::num*, Y extends (self::C::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::num*, (core::Null?) →* void>* c;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.expect
index 9fd6c52..9ccc7a3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::num*, (core::Null?) →* void>* c;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.transformed.expect
index 9fd6c52..9ccc7a3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<core::num*, (core::Null?) →* void>* c;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.outline.expect
index 776a72c..bb09bc8 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.outline.expect
@@ -5,16 +5,16 @@
 class C<X extends core::num* = core::num*, Y extends (self::C::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<core::num*, (core::Null?) →* void>*>* lc;
 static field core::Map<self::C<core::num*, (core::Null?) →* void>*, self::C<core::num*, (core::Null?) →* void>*>* mc;

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.expect
index ec08f56..2064da3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<core::num*, (core::Null?) →* void>*>* lc = <self::C<core::num*, (core::Null?) →* void>*>[];
 static field core::Map<self::C<core::num*, (core::Null?) →* void>*, self::C<core::num*, (core::Null?) →* void>*>* mc = <self::C<core::num*, (core::Null?) →* void>*, self::C<core::num*, (core::Null?) →* void>*>{};

pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.transformed.expect
index ec08f56..2064da3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_dependence_in_literals.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<core::num*, (core::Null?) →* void>*>* lc = <self::C<core::num*, (core::Null?) →* void>*>[];
 static field core::Map<self::C<core::num*, (core::Null?) →* void>*, self::C<core::num*, (core::Null?) →* void>*>* mc = <self::C<core::num*, (core::Null?) →* void>*, self::C<core::num*, (core::Null?) →* void>*>{};

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.outline.expect
index 5c86247..66c369f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.outline.expect
@@ -5,30 +5,30 @@
 class D<X extends (self::D::X*, self::D::Y*) →* void = (core::Null?, core::Null?) →* void, Y extends (self::D::X*, self::D::Y*) →* void = (core::Null?, core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>* d;
 static field self::E<(core::Null?) →* void>* e;

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.expect
index 6e1135a..718920a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>* d;
 static field self::E<(core::Null?) →* void>* e;

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.transformed.expect
index 6e1135a..718920a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>* d;
 static field self::E<(core::Null?) →* void>* e;

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.outline.expect
index 723bb462..4090043 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.outline.expect
@@ -5,30 +5,30 @@
 class D<X extends (self::D::X*, self::D::Y*) →* void = (core::Null?, core::Null?) →* void, Y extends (self::D::X*, self::D::Y*) →* void = (core::Null?, core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* ld;
 static field core::Map<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*, self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* md;

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.expect
index 6da2274..5013f6a2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* ld = <self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>[];
 static field core::Map<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*, self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* md = <self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*, self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>{};

pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.transformed.expect
index 6da2274..5013f6a2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/contravariant_mutual_dependence_in_literals.dart.strong.transformed.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* void = (core::Null?) →* void> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* ld = <self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>[];
 static field core::Map<self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*, self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>* md = <self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*, self::D<(core::Null?, core::Null?) →* void, (core::Null?, core::Null?) →* void>*>{};

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.outline.expect
index 1c0edf2..4d48eae 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.outline.expect
@@ -5,72 +5,72 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, self::A<dynamic>*>* c;
 static field self::D<core::num*, self::A<core::num*>*>* d;

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.expect
index 8398b15..0288d9a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, self::A<dynamic>*>* c;
 static field self::D<core::num*, self::A<core::num*>*>* d;

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.transformed.expect
index 8398b15..0288d9a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence.dart.strong.transformed.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, self::A<dynamic>*>* c;
 static field self::D<core::num*, self::A<core::num*>*>* d;

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.outline.expect
index cdab1dd..fc7f600 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.outline.expect
@@ -5,72 +5,72 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, self::A<dynamic>*>*>* lc;
 static field core::Map<self::C<dynamic, self::A<dynamic>*>*, self::C<dynamic, self::A<dynamic>*>*>* mc;

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.expect
index a39a7ad..f4627cb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, self::A<dynamic>*>*>* lc = <self::C<dynamic, self::A<dynamic>*>*>[];
 static field core::Map<self::C<dynamic, self::A<dynamic>*>*, self::C<dynamic, self::A<dynamic>*>*>* mc = <self::C<dynamic, self::A<dynamic>*>*, self::C<dynamic, self::A<dynamic>*>*>{};

pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.transformed.expect
index a39a7ad..f4627cb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_dependence_in_literals.dart.strong.transformed.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends self::A<self::C::X*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends self::A<self::D::X*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends core::Object* = dynamic, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends core::num* = core::num*, Y extends () →* self::F::X* = () →* core::num*> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*, self::F::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, self::A<dynamic>*>*>* lc = <self::C<dynamic, self::A<dynamic>*>*>[];
 static field core::Map<self::C<dynamic, self::A<dynamic>*>*, self::C<dynamic, self::A<dynamic>*>*>* mc = <self::C<dynamic, self::A<dynamic>*>*, self::C<dynamic, self::A<dynamic>*>*>{};

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.outline.expect
index 69f50e3..e1e033d 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.outline.expect
@@ -5,72 +5,72 @@
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, () →* dynamic>* e;

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.expect
index c00d52b..e5e5db0 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, () →* dynamic>* e;

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.transformed.expect
index c00d52b..e5e5db0 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence.dart.strong.transformed.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, () →* dynamic>* e;

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.outline.expect
index 08de16a..ed30299 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.outline.expect
@@ -5,72 +5,72 @@
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* ld;
 static field core::Map<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* md;

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.expect
index e0b83c3..b532365 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* ld = <self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>[];
 static field core::Map<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* md = <self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>{};

pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.transformed.expect
index e0b83c3..b532365 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/covariant_mutual_dependence_in_literals.dart.strong.transformed.expect
@@ -6,76 +6,76 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::B<self::D::X*, self::D::Y*>* = self::B<dynamic, dynamic>*, Y extends self::C<self::D::X*, self::D::Y*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends self::B<self::E::X*, self::E::Y*>* = self::B<dynamic, dynamic>*, Y extends () →* self::E::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*, self::E::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<X extends () →* self::F::X* = () →* dynamic> extends core::Object {
   synthetic constructor •() → self::F<self::F::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* ld = <self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>[];
 static field core::Map<self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>* md = <self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, self::D<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*>{};

pkg/front_end/testcases/instantiate_to_bound/dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.outline.expect
index 768a244..ee773ec 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.outline.expect
@@ -5,44 +5,44 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, (core::Null?) →* dynamic>* c;
 static field self::D<core::num*, (core::Null?) →* core::num*>* d;

pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.expect
index e351d50..cf12e75 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, (core::Null?) →* dynamic>* c;
 static field self::D<core::num*, (core::Null?) →* core::num*>* d;

pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.transformed.expect
index e351d50..cf12e75 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<dynamic, (core::Null?) →* dynamic>* c;
 static field self::D<core::num*, (core::Null?) →* core::num*>* d;

pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.outline.expect
index 17a6cbe..c483e76 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.outline.expect
@@ -5,44 +5,44 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, (core::Null?) →* dynamic>*>* lc;
 static field core::Map<self::C<dynamic, (core::Null?) →* dynamic>*, self::C<dynamic, (core::Null?) →* dynamic>*>* mc;

pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.expect
index e90d743..760dbc6 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, (core::Null?) →* dynamic>*>* lc = <self::C<dynamic, (core::Null?) →* dynamic>*>[];
 static field core::Map<self::C<dynamic, (core::Null?) →* dynamic>*, self::C<dynamic, (core::Null?) →* dynamic>*>* mc = <self::C<dynamic, (core::Null?) →* dynamic>*, self::C<dynamic, (core::Null?) →* dynamic>*>{};

pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.transformed.expect
index e90d743..760dbc6 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/dependence_in_literals.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends (self::C::X*) →* self::C::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends core::num* = core::num*, Y extends (self::D::X*) →* self::D::X* = (core::Null?) →* core::num*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C<dynamic, (core::Null?) →* dynamic>*>* lc = <self::C<dynamic, (core::Null?) →* dynamic>*>[];
 static field core::Map<self::C<dynamic, (core::Null?) →* dynamic>*, self::C<dynamic, (core::Null?) →* dynamic>*>* mc = <self::C<dynamic, (core::Null?) →* dynamic>*, self::C<dynamic, (core::Null?) →* dynamic>*>{};

pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.outline.expect
index bb0ce71..ea7a309 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.expect
index a681706..033ea89 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::num*>();

pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.transformed.expect
index a681706..033ea89 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_constrained_by_bound.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<core::num*>* a = new self::A::•<core::num*>();

pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.outline.expect
index bb0ce71..ea7a309 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.expect
index d8ab5ae..153ebe1 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::num*>();

pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.transformed.expect
index d8ab5ae..153ebe1 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_defaults_to_bound.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•<core::num*>();

pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.outline.expect
index 81b2421..e3cf9c5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*, S extends core::List<self::B::T*>* = core::List<core::num*>*> extends self::A<self::B::T*> {
   constructor •([self::B::T* x]) → self::B<self::B::T*, self::B::S*>*

pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.expect
index 8770912..8dbad85 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*, S extends core::List<self::B::T*>* = core::List<core::num*>*> extends self::A<self::B::T*> {
   constructor •([self::B::T* x = #C1]) → self::B<self::B::T*, self::B::S*>*

pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.transformed.expect
index 8770912..8dbad85 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_gives_input.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::num* = core::num*, S extends core::List<self::B::T*>* = core::List<core::num*>*> extends self::A<self::B::T*> {
   constructor •([self::B::T* x = #C1]) → self::B<self::B::T*, self::B::S*>*

pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.outline.expect
index e1f7c6b..297104d5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.outline.expect
@@ -5,16 +5,16 @@
 class B<T extends core::Comparable<self::B::T*>* = core::Comparable<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<core::Comparable<dynamic>*>* y;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.expect
index c59c5c8..7c188466 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<core::Comparable<dynamic>*>* y = new self::B::•<core::Comparable<dynamic>*>();
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.transformed.expect
index c59c5c8..7c188466 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/inference_super_bounded_rejected.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<core::Comparable<dynamic>*>* y = new self::B::•<core::Comparable<dynamic>*>();
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.outline.expect
index a205f97..29045b9 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -23,16 +23,16 @@
     ;
   method bar() → self::A<core::num*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.expect
index ff1cb3c..b24b580 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,15 +25,15 @@
     return null;
   method bar() → self::A<core::num*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.transformed.expect
index ff1cb3c..b24b580 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/instantiated_in_outline.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -25,15 +25,15 @@
     return null;
   method bar() → self::A<core::num*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.outline.expect
index 7715a13..2ea894b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::num*>*>* a;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.expect
index d3bf0be..33fac9a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.transformed.expect
index d3bf0be..33fac9a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::A<core::num*>*>* a = <self::A<core::num*>*>[];
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.outline.expect
index f83bffc..748f389 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.outline.expect
@@ -5,32 +5,32 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends core::Object {
   final field core::List<self::A<self::B::S*>*>* foo;
   final field core::List<self::A<core::num*>*>* bar;
   synthetic constructor •() → self::B<self::B::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.expect
index 5f4f224..a42b37a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends core::Object {
   final field core::List<self::A<self::B::S*>*>* foo = <self::A<self::B::S*>*>[];
@@ -23,15 +23,15 @@
   synthetic constructor •() → self::B<self::B::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.transformed.expect
index 5f4f224..a42b37a 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_list_with_generic_argument.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends core::Object {
   final field core::List<self::A<self::B::S*>*>* foo = <self::A<self::B::S*>*>[];
@@ -23,15 +23,15 @@
   synthetic constructor •() → self::B<self::B::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.outline.expect
index ba5ad2f..f053bc2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Map<self::A<core::num*>*, self::A<core::num*>*>* a;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.expect
index 2d8a146..90e4973 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.transformed.expect
index 2d8a146..90e4973 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/literal_map.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Map<self::A<core::num*>*, self::A<core::num*>*>* a = <self::A<core::num*>*, self::A<core::num*>*>{};
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.outline.expect
index 54cfbe4..0a70645 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.outline.expect
@@ -13,142 +13,142 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::A<self::D::X*>* = self::A<dynamic>*, Y extends self::A<self::D::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<W extends self::B<self::E::W*, self::E::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::E::W*, self::E::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::E::Y*, self::E::Z*>* = self::B<dynamic, dynamic>*, Z extends self::C<self::E::Y*, self::E::Z*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::E<self::E::W*, self::E::X*, self::E::Y*, self::E::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<V extends core::num* = core::num*, W extends self::B<self::F::W*, self::F::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::F::W*, self::F::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::F::W*, self::F::X*>* = self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, Z extends self::C<self::F::Y*, self::F::Z*>* = self::C<self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::F<self::F::V*, self::F::W*, self::F::X*, self::F::Y*, self::F::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<V extends core::num* = core::num*, W extends self::B<self::G::V*, self::G::X*>* = self::B<core::num*, dynamic>*, X extends self::C<self::G::W*, self::G::V*>* = self::C<dynamic, core::num*>*, Y extends self::B<self::G::W*, self::G::X*>* = self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, Z extends self::C<self::G::Y*, self::G::Z*>* = self::C<self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::G<self::G::V*, self::G::W*, self::G::X*, self::G::Y*, self::G::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<S extends self::A<self::H::S*>* = self::A<dynamic>*, T extends self::B<self::H::T*, self::H::U*>* = self::B<dynamic, dynamic>*, U extends self::C<self::H::T*, self::H::U*>* = self::C<dynamic, dynamic>*, V extends self::A<self::H::V*>* = self::A<dynamic>*, W extends self::H::S* = self::A<dynamic>*, X extends self::H::T* = self::B<dynamic, dynamic>*, Y extends self::H::U* = self::C<dynamic, dynamic>*, Z extends self::H::V* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::H<self::H::S*, self::H::T*, self::H::U*, self::H::V*, self::H::W*, self::H::X*, self::H::Y*, self::H::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I<T extends invalid-type = invalid-type, U extends self::I::Y* = invalid-type, V extends (self::I::W*) →* dynamic = (core::Null?) →* dynamic, W extends (self::I::X*) →* dynamic = (core::Null?) →* dynamic, X extends (self::I::V*) →* dynamic = (core::Null?) →* dynamic, Y extends self::I::Z* = invalid-type, Z extends self::I::T* = invalid-type> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*, self::I::U*, self::I::V*, self::I::W*, self::I::X*, self::I::Y*, self::I::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<S extends (self::J::U*) →* self::J::T* = (core::Null?) →* dynamic, T extends (self::J::S*) →* self::J::U* = (core::Null?) →* dynamic, U extends (self::J::T*) →* self::J::S* = (core::Null?) →* dynamic, V extends self::J::W* = dynamic, W extends self::J::X* = dynamic, X extends (self::J::V*) →* self::J::Y* = (core::Null?) →* dynamic, Y extends self::J::Z* = dynamic, Z extends self::J::X* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::S*, self::J::T*, self::J::U*, self::J::V*, self::J::W*, self::J::X*, self::J::Y*, self::J::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::A<dynamic>*, self::A<dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*, self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* e;

pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.expect
index 69de3b1..a739066 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.expect
@@ -14,151 +14,151 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::A<self::D::X*>* = self::A<dynamic>*, Y extends self::A<self::D::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<W extends self::B<self::E::W*, self::E::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::E::W*, self::E::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::E::Y*, self::E::Z*>* = self::B<dynamic, dynamic>*, Z extends self::C<self::E::Y*, self::E::Z*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::E<self::E::W*, self::E::X*, self::E::Y*, self::E::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<V extends core::num* = core::num*, W extends self::B<self::F::W*, self::F::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::F::W*, self::F::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::F::W*, self::F::X*>* = self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, Z extends self::C<self::F::Y*, self::F::Z*>* = self::C<self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::F<self::F::V*, self::F::W*, self::F::X*, self::F::Y*, self::F::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<V extends core::num* = core::num*, W extends self::B<self::G::V*, self::G::X*>* = self::B<core::num*, dynamic>*, X extends self::C<self::G::W*, self::G::V*>* = self::C<dynamic, core::num*>*, Y extends self::B<self::G::W*, self::G::X*>* = self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, Z extends self::C<self::G::Y*, self::G::Z*>* = self::C<self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::G<self::G::V*, self::G::W*, self::G::X*, self::G::Y*, self::G::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<S extends self::A<self::H::S*>* = self::A<dynamic>*, T extends self::B<self::H::T*, self::H::U*>* = self::B<dynamic, dynamic>*, U extends self::C<self::H::T*, self::H::U*>* = self::C<dynamic, dynamic>*, V extends self::A<self::H::V*>* = self::A<dynamic>*, W extends self::H::S* = self::A<dynamic>*, X extends self::H::T* = self::B<dynamic, dynamic>*, Y extends self::H::U* = self::C<dynamic, dynamic>*, Z extends self::H::V* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::H<self::H::S*, self::H::T*, self::H::U*, self::H::V*, self::H::W*, self::H::X*, self::H::Y*, self::H::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I<T extends invalid-type = invalid-type, U extends self::I::Y* = invalid-type, V extends (self::I::W*) →* dynamic = (core::Null?) →* dynamic, W extends (self::I::X*) →* dynamic = (core::Null?) →* dynamic, X extends (self::I::V*) →* dynamic = (core::Null?) →* dynamic, Y extends self::I::Z* = invalid-type, Z extends self::I::T* = invalid-type> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*, self::I::U*, self::I::V*, self::I::W*, self::I::X*, self::I::Y*, self::I::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<S extends (self::J::U*) →* self::J::T* = (core::Null?) →* dynamic, T extends (self::J::S*) →* self::J::U* = (core::Null?) →* dynamic, U extends (self::J::T*) →* self::J::S* = (core::Null?) →* dynamic, V extends self::J::W* = dynamic, W extends self::J::X* = dynamic, X extends (self::J::V*) →* self::J::Y* = (core::Null?) →* dynamic, Y extends self::J::Z* = dynamic, Z extends self::J::X* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::S*, self::J::T*, self::J::U*, self::J::V*, self::J::W*, self::J::X*, self::J::Y*, self::J::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::A<dynamic>*, self::A<dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*, self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* e;

pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.transformed.expect
index 69de3b1..a739066 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/multiple_strongly_connected.dart.strong.transformed.expect
@@ -14,151 +14,151 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::X*, self::C::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<X extends self::A<self::D::X*>* = self::A<dynamic>*, Y extends self::A<self::D::Y*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::D<self::D::X*, self::D::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<W extends self::B<self::E::W*, self::E::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::E::W*, self::E::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::E::Y*, self::E::Z*>* = self::B<dynamic, dynamic>*, Z extends self::C<self::E::Y*, self::E::Z*>* = self::C<dynamic, dynamic>*> extends core::Object {
   synthetic constructor •() → self::E<self::E::W*, self::E::X*, self::E::Y*, self::E::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<V extends core::num* = core::num*, W extends self::B<self::F::W*, self::F::X*>* = self::B<dynamic, dynamic>*, X extends self::C<self::F::W*, self::F::X*>* = self::C<dynamic, dynamic>*, Y extends self::B<self::F::W*, self::F::X*>* = self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, Z extends self::C<self::F::Y*, self::F::Z*>* = self::C<self::B<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::F<self::F::V*, self::F::W*, self::F::X*, self::F::Y*, self::F::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class G<V extends core::num* = core::num*, W extends self::B<self::G::V*, self::G::X*>* = self::B<core::num*, dynamic>*, X extends self::C<self::G::W*, self::G::V*>* = self::C<dynamic, core::num*>*, Y extends self::B<self::G::W*, self::G::X*>* = self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, Z extends self::C<self::G::Y*, self::G::Z*>* = self::C<self::B<self::B<core::num*, dynamic>*, self::C<dynamic, core::num*>*>*, dynamic>*> extends core::Object {
   synthetic constructor •() → self::G<self::G::V*, self::G::W*, self::G::X*, self::G::Y*, self::G::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class H<S extends self::A<self::H::S*>* = self::A<dynamic>*, T extends self::B<self::H::T*, self::H::U*>* = self::B<dynamic, dynamic>*, U extends self::C<self::H::T*, self::H::U*>* = self::C<dynamic, dynamic>*, V extends self::A<self::H::V*>* = self::A<dynamic>*, W extends self::H::S* = self::A<dynamic>*, X extends self::H::T* = self::B<dynamic, dynamic>*, Y extends self::H::U* = self::C<dynamic, dynamic>*, Z extends self::H::V* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::H<self::H::S*, self::H::T*, self::H::U*, self::H::V*, self::H::W*, self::H::X*, self::H::Y*, self::H::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I<T extends invalid-type = invalid-type, U extends self::I::Y* = invalid-type, V extends (self::I::W*) →* dynamic = (core::Null?) →* dynamic, W extends (self::I::X*) →* dynamic = (core::Null?) →* dynamic, X extends (self::I::V*) →* dynamic = (core::Null?) →* dynamic, Y extends self::I::Z* = invalid-type, Z extends self::I::T* = invalid-type> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*, self::I::U*, self::I::V*, self::I::W*, self::I::X*, self::I::Y*, self::I::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class J<S extends (self::J::U*) →* self::J::T* = (core::Null?) →* dynamic, T extends (self::J::S*) →* self::J::U* = (core::Null?) →* dynamic, U extends (self::J::T*) →* self::J::S* = (core::Null?) →* dynamic, V extends self::J::W* = dynamic, W extends self::J::X* = dynamic, X extends (self::J::V*) →* self::J::Y* = (core::Null?) →* dynamic, Y extends self::J::Z* = dynamic, Z extends self::J::X* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::S*, self::J::T*, self::J::U*, self::J::V*, self::J::W*, self::J::X*, self::J::Y*, self::J::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::D<self::A<dynamic>*, self::A<dynamic>*>* d;
 static field self::E<self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*, self::B<dynamic, dynamic>*, self::C<dynamic, dynamic>*>* e;

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.outline.expect
index 4af7753..e79c974 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.outline.expect
@@ -5,142 +5,142 @@
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c1;
 static field self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c2;

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.expect
index 37a0cfc..6e8653f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.expect
@@ -6,151 +6,151 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c1;
 static field self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c2;

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.transformed.expect
index 37a0cfc..6e8653f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence.dart.strong.transformed.expect
@@ -6,151 +6,151 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c1;
 static field self::C2<(core::Null?) →* dynamic, (core::Null?) →* dynamic>* c2;

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.outline.expect
index 5ff1d6a..c0655e7 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.outline.expect
@@ -5,142 +5,142 @@
 class B<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* lc1;
 static field core::Map<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* mc1;

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.expect
index 551f398..24668cb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.expect
@@ -6,151 +6,151 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* lc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>[];
 static field core::Map<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* mc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>{};

pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.transformed.expect
index 551f398..24668cb 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/mutual_dependence_in_literals.dart.strong.transformed.expect
@@ -6,151 +6,151 @@
   synthetic constructor •() → self::B<self::B::X*, self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1<X extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic, Y extends (self::C1::Y*) →* self::C1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C1<self::C1::X*, self::C1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2<X extends (self::C2::Y*) →* self::C2::X* = (core::Null?) →* dynamic, Y extends (self::C2::X*) →* self::C2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C2<self::C2::X*, self::C2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3<X extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C3::X*, self::C3::Y*) →* self::C3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C3<self::C3::X*, self::C3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C4<X extends (self::C4::X*, self::C4::Y*) →* self::C4::X* = (core::Null?, core::Null?) →* dynamic, Y extends (self::C4::X*, self::C4::Y*) →* self::C4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::C4<self::C4::X*, self::C4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D1<X extends self::B<self::D1::X*, self::D1::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D1::Y*) →* self::D1::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D1<self::D1::X*, self::D1::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D2<X extends self::B<self::D2::X*, self::D2::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D2::X*) →* self::D2::Y* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D2<self::D2::X*, self::D2::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D3<X extends self::B<self::D3::X*, self::D3::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D3::X*, self::D3::Y*) →* self::D3::X* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D3<self::D3::X*, self::D3::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D4<X extends self::B<self::D4::X*, self::D4::Y*>* = self::B<dynamic, dynamic>*, Y extends (self::D4::X*, self::D4::Y*) →* self::D4::Y* = (core::Null?, core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::D4<self::D4::X*, self::D4::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<X extends (self::E::X*) →* self::E::X* = (core::Null?) →* dynamic> extends core::Object {
   synthetic constructor •() → self::E<self::E::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* lc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>[];
 static field core::Map<self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>* mc1 = <self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*, self::C1<(core::Null?) →* dynamic, (core::Null?) →* dynamic>*>{};

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.outline.expect
index e70f394..ca37d02 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.outline.expect
@@ -16,44 +16,44 @@
 class A<TypeT extends core::Object* = dynamic, TypeS extends self::A::TypeT* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<TypeV extends self::B<dynamic>* = self::B<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::TypeV*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<self::B<dynamic>*>* c;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.expect
index 9ddb5d3..fc99ef9 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.expect
@@ -17,46 +17,46 @@
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<TypeV extends self::B<dynamic>* = self::B<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::TypeV*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<self::B<dynamic>*>* c;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.transformed.expect
index 9ddb5d3..fc99ef9 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_non_simple.dart.strong.transformed.expect
@@ -17,46 +17,46 @@
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<TypeV extends self::B<dynamic>* = self::B<dynamic>*> extends core::Object {
   synthetic constructor •() → self::C<self::C::TypeV*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::C<self::B<dynamic>*>* c;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.outline.expect
index ee19a71..b6852b4 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.outline.expect
@@ -16,30 +16,30 @@
 class A<TypeT extends core::Object* = dynamic, TypeS extends self::A::TypeT* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<dynamic>* b;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.expect
index 4d01b63..a052bc5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.expect
@@ -17,31 +17,31 @@
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<dynamic>* b;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.transformed.expect
index 4d01b63..a052bc5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_bound_due_to_variables.dart.strong.transformed.expect
@@ -17,31 +17,31 @@
   synthetic constructor •() → self::A<self::A::TypeT*, self::A::TypeS*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<TypeU extends self::A<dynamic, dynamic>* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::TypeU*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::B<dynamic>* b;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.outline.expect
index 1b0b6bc..1686062 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.outline.expect
@@ -20,16 +20,16 @@
 class Hest<TypeX extends <TypeY extends core::Object* = dynamic>() →* void = <TypeY extends core::Object* = dynamic>() →* void> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.expect
index b215e55..7203cff 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.expect
@@ -21,15 +21,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.transformed.expect
index b215e55..7203cff 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_parametrized_typedef_cycle.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.outline.expect
index 93c6189..f759e2b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.outline.expect
@@ -20,16 +20,16 @@
 class Hest<TypeX extends () →* void = () →* void> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.expect
index 14bebb0..8ccdcd1 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.expect
@@ -21,15 +21,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.transformed.expect
index 14bebb0..8ccdcd1 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_class_typedef_cycle.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.outline.expect
index 2830b2d..920ce20 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.outline.expect
@@ -13,16 +13,16 @@
 class Hest<TypeX extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.expect
index 89f4497..a6180cf 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.expect
@@ -14,15 +14,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.transformed.expect
index 89f4497..a6180cf 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.outline.expect
index a41ca3e..0ad5f58 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.outline.expect
@@ -18,16 +18,16 @@
 class Hest<TypeX extends core::Object* = dynamic, TypeY extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*, self::Hest::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.expect
index dd9c82e..3cc0758 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.expect
@@ -19,15 +19,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*, self::Hest::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.transformed.expect
index dd9c82e..3cc0758 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_for_each.dart.strong.transformed.expect
@@ -19,15 +19,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*, self::Hest::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.outline.expect
index 9150bb8..e954708 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.outline.expect
@@ -13,16 +13,16 @@
 class Hest<TypeX extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.expect
index a74dd17..637253f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.expect
@@ -14,15 +14,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.transformed.expect
index a74dd17..637253f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_co_inductive_no_dup.dart.strong.transformed.expect
@@ -14,15 +14,15 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.outline.expect
index 215d721..5543106 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.outline.expect
@@ -5,30 +5,30 @@
 class Hest<TypeX extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<core::Object*>*>* = self::Hest<self::Hest<core::Object*>*>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.expect
index 873333b..134d69e 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<core::Object*>*>* = self::Hest<self::Hest<core::Object*>*>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.transformed.expect
index 873333b..134d69e 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_folded_regress.dart.strong.transformed.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<core::Object*>*>* = self::Hest<self::Hest<core::Object*>*>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.outline.expect
index e238e8e..bcabd56 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.outline.expect
@@ -24,30 +24,30 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic, TypeZ extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*, self::Fisk::TypeZ*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.expect
index 051d9e9..340e597 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.expect
@@ -25,30 +25,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic, TypeZ extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*, self::Fisk::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.transformed.expect
index 051d9e9..340e597 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_for_each.dart.strong.transformed.expect
@@ -25,30 +25,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic, TypeZ extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*, self::Fisk::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.outline.expect
index 09b04c9..59930e9 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.outline.expect
@@ -16,16 +16,16 @@
 class Hest<X extends col::LinkedListEntry<col::LinkedListEntry<dynamic>>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.expect
index 93bbc0b..5f8978b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.expect
@@ -17,15 +17,15 @@
   synthetic constructor •() → self::Hest<self::Hest::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.transformed.expect
index 93bbc0b..5f8978b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_from_compiled.dart.strong.transformed.expect
@@ -17,15 +17,15 @@
   synthetic constructor •() → self::Hest<self::Hest::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.outline.expect
index 0e5496c..3fb9073 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.outline.expect
@@ -12,30 +12,30 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends <TypeZ extends self::Hest<core::Null?>* = dynamic>(TypeZ*) →* dynamic = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.expect
index 4a28ead9..b37cf28 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.expect
@@ -13,30 +13,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends <TypeZ extends self::Hest<core::Null?>* = dynamic>(TypeZ*) →* dynamic = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.transformed.expect
index 4a28ead9..b37cf28 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_generic_function_in_bound_regress.dart.strong.transformed.expect
@@ -13,30 +13,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends <TypeZ extends self::Hest<core::Null?>* = dynamic>(TypeZ*) →* dynamic = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.outline.expect
index 8d6edae..8f5be00 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.outline.expect
@@ -24,44 +24,44 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Fisk<self::Fisk::TypeY*>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Fisk<self::Fisk<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.expect
index 1c807c2..e411b58 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.expect
@@ -25,45 +25,45 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Fisk<self::Fisk::TypeY*>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Fisk<self::Fisk<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.transformed.expect
index 1c807c2..e411b58 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many.dart.strong.transformed.expect
@@ -25,45 +25,45 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Fisk<self::Fisk::TypeY*>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Fisk<self::Fisk<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.outline.expect
index 215aa9c..573dcb4 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.outline.expect
@@ -21,16 +21,16 @@
 class Hest<TypeX extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -45,14 +45,14 @@
 class Hest<TypeY extends self::Hest<dynamic>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self2::Hest<self2::Hest::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.expect
index a7dd42e..132a9fd 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -46,14 +46,14 @@
   synthetic constructor •() → self2::Hest<self2::Hest::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.transformed.expect
index a7dd42e..132a9fd 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_many_libs_same_name_cycle.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 
@@ -46,14 +46,14 @@
   synthetic constructor •() → self2::Hest<self2::Hest::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.outline.expect
index 5db9de3..0ba251f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.outline.expect
@@ -16,30 +16,30 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Hest<self::Hest<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.expect
index 2782364..28d37ca 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.expect
@@ -17,30 +17,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Hest<self::Hest<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.transformed.expect
index 2782364..28d37ca 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_no_dup.dart.strong.transformed.expect
@@ -17,30 +17,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends core::Map<self::Hest<self::Hest<dynamic>*>*, self::Hest<self::Hest<dynamic>*>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.outline.expect
index 15c8a3d..e894bff 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.outline.expect
@@ -16,44 +16,44 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends self::Fisk<dynamic>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.expect
index e0458b8..570251f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.expect
@@ -17,45 +17,45 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends self::Fisk<dynamic>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.transformed.expect
index e0458b8..570251f 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_suppress_consequence.dart.strong.transformed.expect
@@ -17,45 +17,45 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Naebdyr<TypeZ extends self::Fisk<dynamic>* = self::Fisk<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Naebdyr<self::Naebdyr::TypeZ*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.outline.expect
index ecb92d4..248c6b9 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.outline.expect
@@ -16,30 +16,30 @@
 class Hest<TypeX extends self::Hest<self::Hest::TypeX*>* = self::Hest<dynamic>*> extends core::Object {
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.expect
index 07e3b88..5334658 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.expect
@@ -17,30 +17,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.transformed.expect
index 07e3b88..5334658 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/non_simple_variables_from_same.dart.strong.transformed.expect
@@ -17,30 +17,30 @@
   synthetic constructor •() → self::Hest<self::Hest::TypeX*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Fisk<TypeY extends self::Hest<self::Hest<dynamic>*>* = dynamic> extends core::Object {
   synthetic constructor •() → self::Fisk<self::Fisk::TypeY*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.outline.expect
index 219972c..912e2e3 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.outline.expect
@@ -8,16 +8,16 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -26,16 +26,16 @@
     ;
   method baz() → col::DoubleLinkedQueue<dynamic>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<dynamic>* a;
 static field col::DoubleLinkedQueue<dynamic>* c;

pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.expect
index 802286d..8000a5e 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -28,16 +28,16 @@
     return null;
   method baz() → col::DoubleLinkedQueue<dynamic>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<dynamic>* a;
 static field col::DoubleLinkedQueue<dynamic>* c;

pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.transformed.expect
index 802286d..8000a5e 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/omitted_bound.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -28,16 +28,16 @@
     return null;
   method baz() → col::DoubleLinkedQueue<dynamic>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<dynamic>* a;
 static field col::DoubleLinkedQueue<dynamic>* c;

pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.outline.expect
index 89fdf77..3de42af 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.outline.expect
@@ -5,30 +5,30 @@
 class A<T extends core::num* = core::num*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::num*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.expect
index 52d1602..28149f2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::num*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.transformed.expect
index 52d1602..28149f2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/raw_in_bound.dart.strong.transformed.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends self::A<core::num*>* = self::A<core::num*>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.outline.expect
index 3be2828..526b4dc 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.outline.expect
@@ -5,30 +5,30 @@
 class A<X extends core::Comparable<self::A::X*>* = core::Comparable<dynamic>*> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.expect
index 20937b9..7253b00 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.transformed.expect
index 20937b9..7253b00 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_in_bound.dart.strong.transformed.expect
@@ -6,30 +6,30 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<Y extends self::A<dynamic>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::B<self::B::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.outline.expect
index 4a22a19..de9197c 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<T extends self::A<self::A::T*>* = self::A<dynamic>*> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<self::A<dynamic>*>* a;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.expect
index d25a618..a0f95a2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<self::A<dynamic>*>* a;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.transformed.expect
index d25a618..a0f95a2 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/super_bounded_type.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::A<self::A<dynamic>*>* a;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.outline.expect
index b8c613f..9d44acf 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.outline.expect
@@ -7,30 +7,30 @@
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X<T extends self::B* = self::B*> extends core::Object {
   synthetic constructor •() → self::X<self::X::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X<self::B*> {
   synthetic constructor •() → self::Y*

pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.expect
index f800c4a3..05e4575 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.expect
@@ -9,31 +9,31 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X<T extends self::B* = self::B*> extends core::Object {
   synthetic constructor •() → self::X<self::X::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X<self::B*> {
   synthetic constructor •() → self::Y*

pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.transformed.expect
index f800c4a3..05e4575 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/supertypes.dart.strong.transformed.expect
@@ -9,31 +9,31 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X<T extends self::B* = self::B*> extends core::Object {
   synthetic constructor •() → self::X<self::X::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Y extends self::X<self::B*> {
   synthetic constructor •() → self::Y*

pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.outline.expect
index 2f2a477..c798857 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method bar() → (core::num*) →* dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.expect
index 3c38493..650f258 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.expect
@@ -11,15 +11,15 @@
     return null;
   method bar() → (core::num*) →* dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.transformed.expect
index 3c38493..650f258 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_instantiated_in_outline.dart.strong.transformed.expect
@@ -11,15 +11,15 @@
     return null;
   method bar() → (core::num*) →* dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.outline.expect
index 885d6c4..03cb8ec 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.outline.expect
@@ -8,16 +8,16 @@
   final field core::List<(core::num*) →* dynamic>* bar;
   synthetic constructor •() → self::B<self::B::S*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.expect
index ed20566..8f09136 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.expect
@@ -9,15 +9,15 @@
   synthetic constructor •() → self::B<self::B::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
index ed20566..8f09136 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_literal_list_with_generic_argument.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   synthetic constructor •() → self::B<self::B::S*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.outline.expect
index 6c8ce3a..a33ccb5 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → (dynamic) →* dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (dynamic) →* dynamic a;
 static method main() → dynamic

pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.expect
index 6c84851..900d197 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   method foo() → (dynamic) →* dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (dynamic) →* dynamic a;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.transformed.expect
index 6c84851..900d197 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_omitted_bound.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   method foo() → (dynamic) →* dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field (dynamic) →* dynamic a;
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.outline.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.outline.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.outline.expect
index 56be69f..c7b5f33 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.outline.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.outline.expect
@@ -6,16 +6,16 @@
 class B<T extends (core::num*) →* dynamic = (core::num*) →* dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.expect
index 4cee6a4..f68319b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.transformed.expect b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.transformed.expect
index 4cee6a4..f68319b 100644
--- a/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/instantiate_to_bound/typedef_raw_in_bound.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/new_const_insertion/simple.dart.outline.expect

diff --git a/pkg/front_end/testcases/new_const_insertion/simple.dart.outline.expect b/pkg/front_end/testcases/new_const_insertion/simple.dart.outline.expect
index f74cb3f..3798300 100644
--- a/pkg/front_end/testcases/new_const_insertion/simple.dart.outline.expect
+++ b/pkg/front_end/testcases/new_const_insertion/simple.dart.outline.expect
@@ -7,16 +7,16 @@
   const constructor •(core::int* x) → self::A*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/new_const_insertion/simple.dart.strong.expect

diff --git a/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.expect b/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.expect
index 7340962..dd6eff2 100644
--- a/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.expect
+++ b/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.expect
@@ -7,16 +7,16 @@
   const constructor •(core::int* x) → self::A*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::int* foo = 42;

pkg/front_end/testcases/new_const_insertion/simple.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.transformed.expect b/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.transformed.expect
index 7340962..dd6eff2 100644
--- a/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/new_const_insertion/simple.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   const constructor •(core::int* x) → self::A*
     : self::A::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::int* foo = 42;

pkg/front_end/testcases/nnbd_mixed/bad_mixins.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/bad_mixins.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/bad_mixins.dart.weak.expect
index 655c8ca..7245adf 100644
--- a/pkg/front_end/testcases/nnbd_mixed/bad_mixins.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/bad_mixins.dart.weak.expect
@@ -110,16 +110,16 @@
   const synthetic constructor •() → self::_Class1a&Object&MixinA*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1a extends self::_Class1a&Object&MixinA {
   synthetic constructor •() → self::Class1a*
@@ -130,16 +130,16 @@
   synthetic constructor •() → self::_Class1b&A&MixinA*
     : super bad::A::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class1b extends self::_Class1b&A&MixinA {
   synthetic constructor •() → self::Class1b*
@@ -150,16 +150,16 @@
   const synthetic constructor •() → self::_Class2a&Object&MixinB*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2a extends self::_Class2a&Object&MixinB {
   synthetic constructor •() → self::Class2a*
@@ -170,16 +170,16 @@
   synthetic constructor •() → self::_Class2c&B&MixinB*
     : super bad::B::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2c extends self::_Class2c&B&MixinB {
   synthetic constructor •() → self::Class2c*
@@ -190,16 +190,16 @@
   synthetic constructor •() → self::_Class2d&B&MixinB*
     : super bad::B::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2d extends self::_Class2d&B&MixinB {
   synthetic constructor •() → self::Class2d*
@@ -210,16 +210,16 @@
   synthetic constructor •() → self::_Class2e&B&MixinB*
     : super bad::B::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class2e extends self::_Class2e&B&MixinB {
   synthetic constructor •() → self::Class2e*
@@ -230,16 +230,16 @@
   const synthetic constructor •() → self::_Class3a&Object&MixinC*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class3a extends self::_Class3a&Object&MixinC {
   synthetic constructor •() → self::Class3a*
@@ -250,16 +250,16 @@
   synthetic constructor •() → self::_Class3b&C&MixinC*
     : super bad::C::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class3b extends self::_Class3b&C&MixinC {
   synthetic constructor •() → self::Class3b*
@@ -270,16 +270,16 @@
   synthetic constructor •() → self::_Class3d&C&MixinC*
     : super bad::C::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class3d extends self::_Class3d&C&MixinC {
   synthetic constructor •() → self::Class3d*
@@ -290,16 +290,16 @@
   synthetic constructor •() → self::_Class4a&ClassBa&MixinB*
     : super bad::ClassBa::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class4a extends self::_Class4a&ClassBa&MixinB {
   synthetic constructor •() → self::Class4a*
@@ -310,16 +310,16 @@
   synthetic constructor •() → self::_Class4b&ClassBb&MixinB*
     : super bad::ClassBb::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class4b extends self::_Class4b&ClassBb&MixinB {
   synthetic constructor •() → self::Class4b*
@@ -330,16 +330,16 @@
   synthetic constructor •() → self::_Class5a&ClassCa&MixinC*
     : super bad::ClassCa::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class5a extends self::_Class5a&ClassCa&MixinC {
   synthetic constructor •() → self::Class5a*
@@ -350,16 +350,16 @@
   synthetic constructor •() → self::_Class5b&ClassCb&MixinC*
     : super bad::ClassCb::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class5b extends self::_Class5b&ClassCb&MixinC {
   synthetic constructor •() → self::Class5b*

pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.expect
index 2998f39..364e1c1 100644
--- a/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.expect
@@ -10,16 +10,16 @@
     : super bou::Class::•()
     ;
   method method<T extends core::Null? = core::Null?>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   bou::Class<core::Null?>* c = new bou::Class::•<core::Null?>();

pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.transformed.expect
index 2998f39..364e1c1 100644
--- a/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart.weak.transformed.expect
@@ -10,16 +10,16 @@
     : super bou::Class::•()
     ;
   method method<T extends core::Null? = core::Null?>() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   bou::Class<core::Null?>* c = new bou::Class::•<core::Null?>();

pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.expect
index bb3f969..e324019 100644
--- a/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.expect
@@ -57,16 +57,16 @@
   const constructor •(con::Class::T* field) → con::Class<con::Class::T*>*
     : con::Class::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field (core::Object*, core::Object*) →* core::bool* c2 = #C14;
 static const field (core::int*) →* core::int* partialInstantiation = #C2;

pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.transformed.expect
index bb3f969..e324019 100644
--- a/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/constants.dart.weak.transformed.expect
@@ -57,16 +57,16 @@
   const constructor •(con::Class::T* field) → con::Class<con::Class::T*>*
     : con::Class::field = field, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field (core::Object*, core::Object*) →* core::bool* c2 = #C14;
 static const field (core::int*) →* core::int* partialInstantiation = #C2;

pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.expect
index d741d6e..f7c8a67 100644
--- a/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.expect
@@ -62,16 +62,16 @@
   synthetic constructor •() → exp::LegacyClass1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -82,31 +82,31 @@
   synthetic constructor •() → exp2::LegacyClass3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4 extends core::Object {
   synthetic constructor •() → exp2::LegacyClass4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method legacyMethod2() → dynamic {}
 
@@ -124,16 +124,16 @@
   synthetic constructor •() → exp3::LegacyClass2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension LegacyExtension on core::String* {
 }

pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.transformed.expect
index d741d6e..f7c8a67 100644
--- a/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/export_from_opt_out.dart.weak.transformed.expect
@@ -62,16 +62,16 @@
   synthetic constructor •() → exp::LegacyClass1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -82,31 +82,31 @@
   synthetic constructor •() → exp2::LegacyClass3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4 extends core::Object {
   synthetic constructor •() → exp2::LegacyClass4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method legacyMethod2() → dynamic {}
 
@@ -124,16 +124,16 @@
   synthetic constructor •() → exp3::LegacyClass2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension LegacyExtension on core::String* {
 }

pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.expect
index b915c3f..b2ebdd8 100644
--- a/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.expect
@@ -51,26 +51,26 @@
   synthetic constructor •() → flu2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends flu::A* = flu::A*> extends flu::B<flu2::D::T*> implements flu2::C /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.transformed.expect
index 891d0f2..465aafd 100644
--- a/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/flutter_issue_63029/flutter_issue_63029.dart.weak.transformed.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::_F&B&D
     : super flu::B::•()
     ;
-  abstract member-signature operator /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ hashCode() → core::int*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ toString() → core::String*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ runtimeType() → core::Type*;
+  abstract member-signature operator /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///flutter_issue_63029_lib2.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F extends self::_F&B&D {
   synthetic constructor •() → self::F
@@ -60,26 +60,26 @@
   synthetic constructor •() → flu2::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends flu::A* = flu::A*> extends flu::B<flu2::D::T*> implements flu2::C /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.expect
index 169e3bd..e08ec43 100644
--- a/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.expect
@@ -128,16 +128,16 @@
   abstract method method5a<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5b<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class LegacyClass2 extends self::Class1 {
   synthetic constructor •() → gen::LegacyClass2*
@@ -158,42 +158,42 @@
   abstract method method5a<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5b<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class LegacyClass3 extends self::Class1 {
   synthetic constructor •() → gen::LegacyClass3*
     : super self::Class1::•()
     ;
-  abstract member-signature method method1a<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method1b<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method1c<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method2a<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method2b<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method2c<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4a<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4b<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4c<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method5a<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature method method5b<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method method1a<T extends core::Object* = dynamic>() → void; -> self::Class1::method1a
+  abstract member-signature method method1b<T extends core::Object* = dynamic>() → void; -> self::Class1::method1b
+  abstract member-signature method method1c<T extends core::Object* = dynamic>() → void; -> self::Class1::method1c
+  abstract member-signature method method2a<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2a
+  abstract member-signature method method2b<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2b
+  abstract member-signature method method2c<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2c
+  abstract member-signature method method4a<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4a
+  abstract member-signature method method4b<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4b
+  abstract member-signature method method4c<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4c
+  abstract member-signature method method5a<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5a
+  abstract member-signature method method5b<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5b
+  abstract member-signature method method5c<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5c
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.transformed.expect
index 169e3bd..e08ec43 100644
--- a/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/generic_override.dart.weak.transformed.expect
@@ -128,16 +128,16 @@
   abstract method method5a<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5b<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class LegacyClass2 extends self::Class1 {
   synthetic constructor •() → gen::LegacyClass2*
@@ -158,42 +158,42 @@
   abstract method method5a<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5b<T extends self::Class1* = self::Class1*>() → void;
   abstract method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class LegacyClass3 extends self::Class1 {
   synthetic constructor •() → gen::LegacyClass3*
     : super self::Class1::•()
     ;
-  abstract member-signature method method1a<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method1b<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method1c<T extends core::Object* = dynamic>() → void;
-  abstract member-signature method method2a<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method2b<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method2c<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4a<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4b<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method4c<T extends core::Object* = core::Object*>() → void;
-  abstract member-signature method method5a<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature method method5b<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature method method5c<T extends self::Class1* = self::Class1*>() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method method1a<T extends core::Object* = dynamic>() → void; -> self::Class1::method1a
+  abstract member-signature method method1b<T extends core::Object* = dynamic>() → void; -> self::Class1::method1b
+  abstract member-signature method method1c<T extends core::Object* = dynamic>() → void; -> self::Class1::method1c
+  abstract member-signature method method2a<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2a
+  abstract member-signature method method2b<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2b
+  abstract member-signature method method2c<T extends core::Object* = core::Object*>() → void; -> self::Class1::method2c
+  abstract member-signature method method4a<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4a
+  abstract member-signature method method4b<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4b
+  abstract member-signature method method4c<T extends core::Object* = core::Object*>() → void; -> self::Class1::method4c
+  abstract member-signature method method5a<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5a
+  abstract member-signature method method5b<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5b
+  abstract member-signature method method5c<T extends self::Class1* = self::Class1*>() → void; -> self::Class1::method5c
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.expect
index 9a2e199..ef2cfcc 100644
--- a/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.expect
@@ -13,16 +13,16 @@
   method baz(inf::B* b) → dynamic {
     b.{inf::B::foo}(b.{inf::B::bar}<core::List<core::int*>*>());
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<dynamic>* local0 = <dynamic>[];

pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.transformed.expect
index 3fc5a31..04c6f0d 100644
--- a/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in.dart.weak.transformed.expect
@@ -13,16 +13,16 @@
   method baz(inf::B* b) → dynamic {
     b.{inf::B::foo}(b.{inf::B::bar}<core::List<core::int*>*>());
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::List<dynamic>* local0 = <dynamic>[];

pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.expect
index e562600..2a1443f 100644
--- a/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → inf::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method createFoo() → inf::Foo*
   return new inf::Foo::•();

pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.transformed.expect
index e562600..2a1443f 100644
--- a/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/infer_from_opt_out.dart.weak.transformed.expect
@@ -25,16 +25,16 @@
   synthetic constructor •() → inf::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method createFoo() → inf::Foo*
   return new inf::Foo::•();

pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
index 92b8e4e..086abe6 100644
--- a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
@@ -29,166 +29,166 @@
   synthetic constructor •() → self::LegacyClass1*
     : super inh::Class1::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass2<T extends core::Object* = dynamic> extends inh::Class2<self::LegacyClass2::T*> {
   synthetic constructor •() → self::LegacyClass2<self::LegacyClass2::T*>*
     : super inh::Class2::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass3a<T extends core::Object* = dynamic> extends inh::Class3<self::LegacyClass3a::T*> {
   synthetic constructor •() → self::LegacyClass3a<self::LegacyClass3a::T*>*
     : super inh::Class3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass3b<T extends core::Object* = dynamic> extends inh::Class3<self::LegacyClass3b::T*> implements inh::GenericInterface<self::LegacyClass3b::T*> {
   synthetic constructor •() → self::LegacyClass3b<self::LegacyClass3b::T*>*
     : super inh::Class3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4a extends inh::Class4a {
   synthetic constructor •() → self::LegacyClass4a*
     : super inh::Class4a::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4b extends core::Object implements inh::GenericInterface<core::num*> {
   synthetic constructor •() → self::LegacyClass4b*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4c extends core::Object implements inh::GenericInterface<core::num?> {
   synthetic constructor •() → self::LegacyClass4c*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4d extends inh::Class4a implements inh::GenericInterface<core::num*> {
   synthetic constructor •() → self::LegacyClass4d*
     : super inh::Class4a::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4e extends core::Object implements inh::Class4a, inh::Class4b {
   synthetic constructor •() → self::LegacyClass4e*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass5 extends inh::Class5 implements inh::GenericInterface<core::Object*> {
   synthetic constructor •() → self::LegacyClass5*
     : super inh::Class5::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass6a<T extends core::Object* = dynamic> extends inh::Class3<self::LegacyClass6a::T*> implements inh::GenericSubInterface<self::LegacyClass6a::T*> {
   synthetic constructor •() → self::LegacyClass6a<self::LegacyClass6a::T*>*
     : super inh::Class3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass6b<T extends core::Object* = dynamic> extends self::LegacyClass3a<self::LegacyClass6b::T*> implements inh::GenericSubInterface<self::LegacyClass6b::T*> {
   synthetic constructor •() → self::LegacyClass6b<self::LegacyClass6b::T*>*

pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.expect
index 3e37070..5a93c679 100644
--- a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.expect
@@ -57,91 +57,91 @@
   synthetic constructor •() → inh::GenericInterface<inh::GenericInterface::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class GenericSubInterface<T extends core::Object* = dynamic> extends core::Object implements inh::GenericInterface<inh::GenericSubInterface::T*> {
   synthetic constructor •() → inh::GenericSubInterface<inh::GenericSubInterface::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass1 extends core::Object {
   synthetic constructor •() → inh::LegacyClass1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass2<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → inh::LegacyClass2<inh::LegacyClass2::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass3<T extends core::Object* = dynamic> extends core::Object implements inh::GenericInterface<inh::LegacyClass3::T*> {
   synthetic constructor •() → inh::LegacyClass3<inh::LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4 extends core::Object implements inh::GenericInterface<core::num*> {
   synthetic constructor •() → inh::LegacyClass4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass5<T extends core::Object* = dynamic> extends inh::LegacyClass3<inh::LegacyClass5::T*> implements inh::GenericInterface<inh::LegacyClass5::T*> {
   synthetic constructor •() → inh::LegacyClass5<inh::LegacyClass5::T*>*
@@ -152,16 +152,16 @@
   const synthetic constructor •() → inh::_LegacyClass6&Object&LegacyClass3<inh::_LegacyClass6&Object&LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass6<T extends core::Object* = dynamic> extends inh::_LegacyClass6&Object&LegacyClass3<inh::LegacyClass6::T*> implements inh::GenericInterface<inh::LegacyClass6::T*> {
   synthetic constructor •() → inh::LegacyClass6<inh::LegacyClass6::T*>*
@@ -177,16 +177,16 @@
   const synthetic constructor •() → inh::_LegacyClass8&Object&LegacyClass3<inh::_LegacyClass8&Object&LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass8<T extends core::Object* = dynamic> extends inh::_LegacyClass8&Object&LegacyClass3<inh::LegacyClass8::T*> implements inh::GenericSubInterface<inh::LegacyClass8::T*> {
   synthetic constructor •() → inh::LegacyClass8<inh::LegacyClass8::T*>*

pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.transformed.expect
index 46bad42..0421e5b 100644
--- a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_out.dart.weak.transformed.expect
@@ -57,91 +57,91 @@
   synthetic constructor •() → inh::GenericInterface<inh::GenericInterface::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class GenericSubInterface<T extends core::Object* = dynamic> extends core::Object implements inh::GenericInterface<inh::GenericSubInterface::T*> {
   synthetic constructor •() → inh::GenericSubInterface<inh::GenericSubInterface::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass1 extends core::Object {
   synthetic constructor •() → inh::LegacyClass1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass2<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → inh::LegacyClass2<inh::LegacyClass2::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass3<T extends core::Object* = dynamic> extends core::Object implements inh::GenericInterface<inh::LegacyClass3::T*> {
   synthetic constructor •() → inh::LegacyClass3<inh::LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass4 extends core::Object implements inh::GenericInterface<core::num*> {
   synthetic constructor •() → inh::LegacyClass4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass5<T extends core::Object* = dynamic> extends inh::LegacyClass3<inh::LegacyClass5::T*> implements inh::GenericInterface<inh::LegacyClass5::T*> {
   synthetic constructor •() → inh::LegacyClass5<inh::LegacyClass5::T*>*
@@ -152,16 +152,16 @@
   const synthetic constructor •() → inh::_LegacyClass6&Object&LegacyClass3<inh::_LegacyClass6&Object&LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass6<T extends core::Object* = dynamic> extends inh::_LegacyClass6&Object&LegacyClass3<inh::LegacyClass6::T*> implements inh::GenericInterface<inh::LegacyClass6::T*> {
   synthetic constructor •() → inh::LegacyClass6<inh::LegacyClass6::T*>*
@@ -177,16 +177,16 @@
   const synthetic constructor •() → inh::_LegacyClass8&Object&LegacyClass3<inh::_LegacyClass8&Object&LegacyClass3::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class LegacyClass8<T extends core::Object* = dynamic> extends inh::_LegacyClass8&Object&LegacyClass3<inh::LegacyClass8::T*> implements inh::GenericSubInterface<inh::LegacyClass8::T*> {
   synthetic constructor •() → inh::LegacyClass8<inh::LegacyClass8::T*>*

pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.expect
index 2aeca98..42dde26 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.expect
@@ -22,14 +22,14 @@
   synthetic constructor •() → self2::A<self2::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.transformed.expect
index 2aeca98..42dde26 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue39666.dart.weak.transformed.expect
@@ -22,14 +22,14 @@
   synthetic constructor •() → self2::A<self2::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.expect
index 001a4f4..0b53eb7 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.expect
@@ -34,30 +34,30 @@
 abstract class A extends core::Object /*isMixinDeclaration*/  {
   method toString({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → baz2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.transformed.expect
index 27a8f38..a8728ca 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue40512/issue40512.dart.weak.transformed.expect
@@ -11,30 +11,30 @@
     ;
   method /* from org-dartlang-testcase:///issue40512_lib.dart */ toString({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue40512_lib.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue40512_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A&B extends self::_C&Object&A implements baz2::B /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A&B*
     : super self::_C&Object&A::•()
     ;
   abstract forwarding-stub method toString({core::String* s = #C1}) → core::String*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue40512_lib.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue40512_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue40512_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue40512_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&A&B {
   synthetic constructor •() → self::C*
@@ -54,30 +54,30 @@
 abstract class A extends core::Object /*isMixinDeclaration*/  {
   method toString({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → baz2::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.expect
index 636c18f..1a52e64 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.expect
@@ -11,16 +11,16 @@
     ;
   method method() → iss::C<self::D::Y*>*
     return new iss::C::•<self::D::Y*>(() → core::Null? => null);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   iss::foo(() → core::Null? => null);

pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.transformed.expect
index 636c18f..1a52e64 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41180.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method method() → iss::C<self::D::Y*>*
     return new iss::C::•<self::D::Y*>(() → core::Null? => null);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   iss::foo(() → core::Null? => null);

pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.expect
index 722b163..51f1ffe 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.expect
@@ -36,32 +36,32 @@
 abstract class A extends core::Object implements iss2::Interface /*isMixinDeclaration*/  {
   method method({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss2::Interface {
   synthetic constructor •() → iss::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method() → core::String*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method() → core::String*; -> iss2::Interface::method
 }
 static method main() → void {}
 

pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.transformed.expect
index b7893ae..9306da9 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41210a/issue41210.dart.weak.transformed.expect
@@ -11,32 +11,32 @@
     ;
   method /* from org-dartlang-testcase:///issue41210_lib1.dart */ method({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue41210_lib1.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue41210_lib1.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A&B extends self::_C&Object&A implements iss::B /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A&B*
     : super self::_C&Object&A::•()
     ;
   abstract forwarding-stub method method({core::String* s = #C1}) → core::String*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue41210_lib1.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue41210_lib1.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210_lib1.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&A&B {
   synthetic constructor •() → self::C*
@@ -58,32 +58,32 @@
 abstract class A extends core::Object implements iss2::Interface /*isMixinDeclaration*/  {
   method method({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss2::Interface {
   synthetic constructor •() → iss::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method() → core::String*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method() → core::String*; -> iss2::Interface::method
 }
 static method main() → void {}
 

pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.expect
index 9d35f25..4b28cf6 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.expect
@@ -9,16 +9,16 @@
   const synthetic constructor •() → self::_C&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Object&A&B = self::_C&Object&A with iss::B /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_C&Object&A&B*
@@ -44,32 +44,32 @@
 abstract class A extends core::Object implements iss2::Interface /*isMixinDeclaration*/  {
   method method({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss2::Interface {
   synthetic constructor •() → iss::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method() → core::String*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method() → core::String*; -> iss2::Interface::method
 }
 static method main() → void {}
 

pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.transformed.expect
index 8339fe6..76a5947 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41210b.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   const synthetic constructor •() → self::_C&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue41210b_lib1.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue41210b_lib1.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
   method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ method({core::String* s = #C1}) → core::String*
     return s;
 }
@@ -26,17 +26,17 @@
   const synthetic constructor •() → self::_C&Object&A&B*
     : super self::_C&Object&A::•()
     ;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///issue41210b_lib1.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ runtimeType() → core::Type*;
-  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ method() → core::String*;
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///issue41210b_lib1.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///issue41210b_lib1.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method /* from org-dartlang-testcase:///issue41210b_lib1.dart */ method() → core::String*; -> #lib1::Interface::method
 }
 class C extends self::_C&Object&A&B {
   synthetic constructor •() → self::C*
@@ -57,32 +57,32 @@
 abstract class A extends core::Object implements iss2::Interface /*isMixinDeclaration*/  {
   method method({core::String* s = #C1}) → core::String*
     return s;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements iss2::Interface {
   synthetic constructor •() → iss::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method() → core::String*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method() → core::String*; -> iss2::Interface::method
 }
 static method main() → void {}
 

pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.expect
index 1dd6188..e78db51 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.expect
@@ -73,16 +73,16 @@
     () →* void f;
     f.{core::Object::toString}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   () →* void f;

pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.transformed.expect
index 1dd6188..e78db51 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41498.dart.weak.transformed.expect
@@ -73,16 +73,16 @@
     () →* void f;
     f.{core::Object::toString}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   () →* void f;

pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.expect
index 6ca8e39..aaa6b94 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.expect
@@ -18,16 +18,16 @@
     () →* void f;
     f.{core::Object::toString}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   () →* void f;

pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.transformed.expect
index 6ca8e39..aaa6b94 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41498b.dart.weak.transformed.expect
@@ -18,16 +18,16 @@
     () →* void f;
     f.{core::Object::toString}();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   () →* void f;

pkg/front_end/testcases/nnbd_mixed/issue41567.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41567.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41567.dart.weak.expect
index c3b0030..810b007 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41567.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41567.dart.weak.expect
@@ -52,16 +52,16 @@
   synthetic constructor •() → iss::A<iss::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class out_int extends iss::A<core::int*> {
   synthetic constructor •() → iss::out_int*

pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.expect
index 4d3ffdd..0e74a72 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.expect
@@ -66,17 +66,17 @@
 import "org-dartlang-testcase:///foundation_lib.dart";
 
 abstract class SchedulerBinding extends fou::BindingBase /*isMixinDeclaration*/  {
-  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void; -> fou::BindingBase::registerSignalServiceExtension
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -101,17 +101,17 @@
   synthetic constructor •() → ser::_ServicesBinding&BindingBase&SchedulerBinding*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void; -> fou::BindingBase::registerSignalServiceExtension
 }
 abstract class ServicesBinding extends ser::_ServicesBinding&BindingBase&SchedulerBinding /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.transformed.expect
index 3670831..30fe040 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42387/scheduler_tester.dart.weak.transformed.expect
@@ -14,17 +14,17 @@
   synthetic constructor •() → self::_TestSchedulerBinding&BindingBase&SchedulerBinding*
     : super fou::BindingBase::•()
     ;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void;
-  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ ==(dynamic other) → core::bool*;
-  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ toString() → core::String*;
-  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void; -> fou::BindingBase::registerSignalServiceExtension
+  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /* from org-dartlang-testcase:///scheduler_binding_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _TestSchedulerBinding&BindingBase&SchedulerBinding&ServicesBinding extends self::_TestSchedulerBinding&BindingBase&SchedulerBinding implements ser::ServicesBinding /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_TestSchedulerBinding&BindingBase&SchedulerBinding&ServicesBinding*
@@ -79,17 +79,17 @@
 import "org-dartlang-testcase:///foundation_lib.dart";
 
 abstract class SchedulerBinding extends fou::BindingBase /*isMixinDeclaration*/  {
-  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void; -> fou::BindingBase::registerSignalServiceExtension
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library;
@@ -114,17 +114,17 @@
   synthetic constructor •() → ser::_ServicesBinding&BindingBase&SchedulerBinding*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method registerSignalServiceExtension({core::String* name = #C1, () →* asy::Future<core::Null?>* callback = #C1}) → void; -> fou::BindingBase::registerSignalServiceExtension
 }
 abstract class ServicesBinding extends ser::_ServicesBinding&BindingBase&SchedulerBinding /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.expect
index 3a81ec3..6cabc1e 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.expect
@@ -27,14 +27,14 @@
   synthetic constructor •() → iss::A<iss::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.transformed.expect
index 6750224..d882651 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42792.dart.weak.transformed.expect
@@ -27,14 +27,14 @@
   synthetic constructor •() → iss::A<iss::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.expect
index 2ff8a4f..f87710d 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.expect
@@ -11,16 +11,16 @@
     ;
   method legacyMethod() → core::int*
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::Legacy* legacyInstance = new self::Legacy::•();
 static method test(core::bool* b) → dynamic {

pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.transformed.expect
index 2ff8a4f..f87710d 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue42836.dart.weak.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method legacyMethod() → core::int*
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field self::Legacy* legacyInstance = new self::Legacy::•();
 static method test(core::bool* b) → dynamic {

pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.expect
index e078b39..c2781bb 100644
--- a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.expect
@@ -43,41 +43,41 @@
   get property4() → core::int*
     return 0;
   set property4(core::int* value) → void {}
-  abstract member-signature method method1() → core::int*;
-  abstract member-signature method method2() → core::int*;
-  abstract member-signature method method5a(core::int* a, core::int* b) → core::int*;
-  abstract member-signature method method5b(core::int* a, [core::int* b = #C1]) → core::int*;
-  abstract member-signature method method5c([core::int* a = #C2, core::int* b = #C1]) → core::int*;
-  abstract member-signature method method7a(core::int* a, {core::int* b = #C1}) → core::int*;
-  abstract member-signature method method7b({core::int* a = #C2, core::int* b = #C1}) → core::int*;
-  abstract member-signature method method9a(core::int* a, {core::int* b = #C1}) → core::int*;
-  abstract member-signature method method9b({core::int* a = #C1, core::int* b = #C1}) → core::int*;
-  abstract member-signature get getter1() → core::int*;
-  abstract member-signature get getter2() → core::int*;
-  abstract member-signature get field1() → core::int*;
-  abstract member-signature set field1(core::int* _) → void;
-  abstract member-signature get field2() → core::int*;
-  abstract member-signature set field2(core::int* _) → void;
-  abstract member-signature get property1() → core::int*;
-  abstract member-signature set property1(core::int* value) → void;
-  abstract member-signature get property2() → core::int*;
-  abstract member-signature set property2(core::int* value) → void;
-  abstract member-signature get property5() → core::int*;
-  abstract member-signature set property5(core::int* _) → void;
-  abstract member-signature get property6() → core::int*;
-  abstract member-signature set property6(core::int* _) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature set setter1(core::int* value) → void;
-  abstract member-signature set setter2(core::int* value) → void;
+  abstract member-signature method method1() → core::int*; -> mem::Class::method1
+  abstract member-signature method method2() → core::int*; -> mem::Class::method2
+  abstract member-signature method method5a(core::int* a, core::int* b) → core::int*; -> mem::Class::method5a
+  abstract member-signature method method5b(core::int* a, [core::int* b = #C1]) → core::int*; -> mem::Class::method5b
+  abstract member-signature method method5c([core::int* a = #C2, core::int* b = #C1]) → core::int*; -> mem::Class::method5c
+  abstract member-signature method method7a(core::int* a, {core::int* b = #C1}) → core::int*; -> mem::Class::method7a
+  abstract member-signature method method7b({core::int* a = #C2, core::int* b = #C1}) → core::int*; -> mem::Class::method7b
+  abstract member-signature method method9a(core::int* a, {core::int* b = #C1}) → core::int*; -> mem::Class::method9a
+  abstract member-signature method method9b({core::int* a = #C1, core::int* b = #C1}) → core::int*; -> mem::Class::method9b
+  abstract member-signature get getter1() → core::int*; -> mem::Class::getter1
+  abstract member-signature get getter2() → core::int*; -> mem::Class::getter2
+  abstract member-signature get field1() → core::int*; -> mem::Class::field1
+  abstract member-signature set field1(core::int* _) → void; -> mem::Class::field1
+  abstract member-signature get field2() → core::int*; -> mem::Class::field2
+  abstract member-signature set field2(core::int* _) → void; -> mem::Class::field2
+  abstract member-signature get property1() → core::int*; -> mem::Class::property1
+  abstract member-signature set property1(core::int* value) → void; -> mem::Class::property1
+  abstract member-signature get property2() → core::int*; -> mem::Class::property2
+  abstract member-signature set property2(core::int* value) → void; -> mem::Class::property2
+  abstract member-signature get property5() → core::int*; -> mem::Class::property5
+  abstract member-signature set property5(core::int* _) → void; -> mem::Class::property5
+  abstract member-signature get property6() → core::int*; -> mem::Class::property6
+  abstract member-signature set property6(core::int* _) → void; -> mem::Class::property6
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature set setter1(core::int* value) → void; -> mem::Class::setter1
+  abstract member-signature set setter2(core::int* value) → void; -> mem::Class::setter2
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.transformed.expect
index e078b39..c2781bb 100644
--- a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_in.dart.weak.transformed.expect
@@ -43,41 +43,41 @@
   get property4() → core::int*
     return 0;
   set property4(core::int* value) → void {}
-  abstract member-signature method method1() → core::int*;
-  abstract member-signature method method2() → core::int*;
-  abstract member-signature method method5a(core::int* a, core::int* b) → core::int*;
-  abstract member-signature method method5b(core::int* a, [core::int* b = #C1]) → core::int*;
-  abstract member-signature method method5c([core::int* a = #C2, core::int* b = #C1]) → core::int*;
-  abstract member-signature method method7a(core::int* a, {core::int* b = #C1}) → core::int*;
-  abstract member-signature method method7b({core::int* a = #C2, core::int* b = #C1}) → core::int*;
-  abstract member-signature method method9a(core::int* a, {core::int* b = #C1}) → core::int*;
-  abstract member-signature method method9b({core::int* a = #C1, core::int* b = #C1}) → core::int*;
-  abstract member-signature get getter1() → core::int*;
-  abstract member-signature get getter2() → core::int*;
-  abstract member-signature get field1() → core::int*;
-  abstract member-signature set field1(core::int* _) → void;
-  abstract member-signature get field2() → core::int*;
-  abstract member-signature set field2(core::int* _) → void;
-  abstract member-signature get property1() → core::int*;
-  abstract member-signature set property1(core::int* value) → void;
-  abstract member-signature get property2() → core::int*;
-  abstract member-signature set property2(core::int* value) → void;
-  abstract member-signature get property5() → core::int*;
-  abstract member-signature set property5(core::int* _) → void;
-  abstract member-signature get property6() → core::int*;
-  abstract member-signature set property6(core::int* _) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature set setter1(core::int* value) → void;
-  abstract member-signature set setter2(core::int* value) → void;
+  abstract member-signature method method1() → core::int*; -> mem::Class::method1
+  abstract member-signature method method2() → core::int*; -> mem::Class::method2
+  abstract member-signature method method5a(core::int* a, core::int* b) → core::int*; -> mem::Class::method5a
+  abstract member-signature method method5b(core::int* a, [core::int* b = #C1]) → core::int*; -> mem::Class::method5b
+  abstract member-signature method method5c([core::int* a = #C2, core::int* b = #C1]) → core::int*; -> mem::Class::method5c
+  abstract member-signature method method7a(core::int* a, {core::int* b = #C1}) → core::int*; -> mem::Class::method7a
+  abstract member-signature method method7b({core::int* a = #C2, core::int* b = #C1}) → core::int*; -> mem::Class::method7b
+  abstract member-signature method method9a(core::int* a, {core::int* b = #C1}) → core::int*; -> mem::Class::method9a
+  abstract member-signature method method9b({core::int* a = #C1, core::int* b = #C1}) → core::int*; -> mem::Class::method9b
+  abstract member-signature get getter1() → core::int*; -> mem::Class::getter1
+  abstract member-signature get getter2() → core::int*; -> mem::Class::getter2
+  abstract member-signature get field1() → core::int*; -> mem::Class::field1
+  abstract member-signature set field1(core::int* _) → void; -> mem::Class::field1
+  abstract member-signature get field2() → core::int*; -> mem::Class::field2
+  abstract member-signature set field2(core::int* _) → void; -> mem::Class::field2
+  abstract member-signature get property1() → core::int*; -> mem::Class::property1
+  abstract member-signature set property1(core::int* value) → void; -> mem::Class::property1
+  abstract member-signature get property2() → core::int*; -> mem::Class::property2
+  abstract member-signature set property2(core::int* value) → void; -> mem::Class::property2
+  abstract member-signature get property5() → core::int*; -> mem::Class::property5
+  abstract member-signature set property5(core::int* _) → void; -> mem::Class::property5
+  abstract member-signature get property6() → core::int*; -> mem::Class::property6
+  abstract member-signature set property6(core::int* _) → void; -> mem::Class::property6
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature set setter1(core::int* value) → void; -> mem::Class::setter1
+  abstract member-signature set setter2(core::int* value) → void; -> mem::Class::setter2
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.expect
index d282884..3f07aa4 100644
--- a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.expect
@@ -49,49 +49,49 @@
   synthetic constructor •() → self::Class2a
     : super opt::LegacyClass::•()
     ;
-  abstract member-signature method method1() → core::int;
-  abstract member-signature method method2() → core::int?;
-  abstract member-signature method method3a(core::int a, core::int b) → core::int;
-  abstract member-signature method method3b(core::int a, [core::int b = #C1]) → core::int;
-  abstract member-signature method method3c([core::int a = #C1, core::int b = #C1]) → core::int;
-  abstract member-signature method method4a(core::int? a, core::int? b) → core::int?;
-  abstract member-signature method method4b(core::int? a, [core::int? b = #C1]) → core::int?;
-  abstract member-signature method method4c([core::int? a = #C1, core::int? b = #C1]) → core::int?;
-  abstract member-signature method method5a(core::int a, {core::int b = #C1}) → core::int;
-  abstract member-signature method method5b({core::int a = #C1, core::int b = #C1}) → core::int;
-  abstract member-signature method method5c({core::int a = #C1, core::int b = #C1}) → core::int;
-  abstract member-signature method method6a(core::int? a, {core::int? b = #C1}) → core::int?;
-  abstract member-signature method method6b({core::int? a = #C1, core::int? b = #C1}) → core::int?;
-  abstract member-signature method method6c({core::int? a = #C1, core::int? b = #C1}) → core::int?;
-  abstract member-signature get getter1() → core::int;
-  abstract member-signature get getter2() → core::int?;
-  abstract member-signature get field1() → core::int;
-  abstract member-signature set field1(core::int _) → void;
-  abstract member-signature get field2() → core::int?;
-  abstract member-signature set field2(core::int? _) → void;
-  abstract member-signature get field3() → core::int;
-  abstract member-signature set field3(core::int _) → void;
-  abstract member-signature get field4() → core::int?;
-  abstract member-signature set field4(core::int? _) → void;
-  abstract member-signature get property1() → core::int;
-  abstract member-signature set property1(core::int value) → void;
-  abstract member-signature get property2() → core::int?;
-  abstract member-signature set property2(core::int? value) → void;
-  abstract member-signature get property3() → core::int;
-  abstract member-signature set property3(core::int value) → void;
-  abstract member-signature get property4() → core::int?;
-  abstract member-signature set property4(core::int? value) → void;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
-  abstract member-signature set setter1(core::int value) → void;
-  abstract member-signature set setter2(core::int? value) → void;
+  abstract member-signature method method1() → core::int; -> opt::LegacyClass::method1
+  abstract member-signature method method2() → core::int?; -> opt::LegacyClass::method2
+  abstract member-signature method method3a(core::int a, core::int b) → core::int; -> opt::LegacyClass::method3a
+  abstract member-signature method method3b(core::int a, [core::int b = #C1]) → core::int; -> opt::LegacyClass::method3b
+  abstract member-signature method method3c([core::int a = #C1, core::int b = #C1]) → core::int; -> opt::LegacyClass::method3c
+  abstract member-signature method method4a(core::int? a, core::int? b) → core::int?; -> opt::LegacyClass::method4a
+  abstract member-signature method method4b(core::int? a, [core::int? b = #C1]) → core::int?; -> opt::LegacyClass::method4b
+  abstract member-signature method method4c([core::int? a = #C1, core::int? b = #C1]) → core::int?; -> opt::LegacyClass::method4c
+  abstract member-signature method method5a(core::int a, {core::int b = #C1}) → core::int; -> opt::LegacyClass::method5a
+  abstract member-signature method method5b({core::int a = #C1, core::int b = #C1}) → core::int; -> opt::LegacyClass::method5b
+  abstract member-signature method method5c({core::int a = #C1, core::int b = #C1}) → core::int; -> opt::LegacyClass::method5c
+  abstract member-signature method method6a(core::int? a, {core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6a
+  abstract member-signature method method6b({core::int? a = #C1, core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6b
+  abstract member-signature method method6c({core::int? a = #C1, core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6c
+  abstract member-signature get getter1() → core::int; -> opt::LegacyClass::getter1
+  abstract member-signature get getter2() → core::int?; -> opt::LegacyClass::getter2
+  abstract member-signature get field1() → core::int; -> opt::LegacyClass::field1
+  abstract member-signature set field1(core::int _) → void; -> opt::LegacyClass::field1
+  abstract member-signature get field2() → core::int?; -> opt::LegacyClass::field2
+  abstract member-signature set field2(core::int? _) → void; -> opt::LegacyClass::field2
+  abstract member-signature get field3() → core::int; -> opt::LegacyClass::field3
+  abstract member-signature set field3(core::int _) → void; -> opt::LegacyClass::field3
+  abstract member-signature get field4() → core::int?; -> opt::LegacyClass::field4
+  abstract member-signature set field4(core::int? _) → void; -> opt::LegacyClass::field4
+  abstract member-signature get property1() → core::int; -> opt::LegacyClass::property1
+  abstract member-signature set property1(core::int value) → void; -> opt::LegacyClass::property1
+  abstract member-signature get property2() → core::int?; -> opt::LegacyClass::property2
+  abstract member-signature set property2(core::int? value) → void; -> opt::LegacyClass::property2
+  abstract member-signature get property3() → core::int; -> opt::LegacyClass::property3
+  abstract member-signature set property3(core::int value) → void; -> opt::LegacyClass::property3
+  abstract member-signature get property4() → core::int?; -> opt::LegacyClass::property4
+  abstract member-signature set property4(core::int? value) → void; -> opt::LegacyClass::property4
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
+  abstract member-signature set setter1(core::int value) → void; -> opt::LegacyClass::setter1
+  abstract member-signature set setter2(core::int? value) → void; -> opt::LegacyClass::setter2
 }
 class Class2b extends opt::LegacyClass implements self::Interface {
   field core::int field1 = 0;
@@ -147,15 +147,15 @@
   get property2() → core::int?
     return 0;
   set property2(core::int? value) → void {}
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class Class3a extends opt::GenericLegacyClass<core::int> {
   synthetic constructor •() → self::Class3a
@@ -232,16 +232,16 @@
   get property4() → core::int*
     return 0;
   set property4(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericLegacyClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → opt::GenericLegacyClass<opt::GenericLegacyClass::T*>*
@@ -249,16 +249,16 @@
     ;
   method method1() → opt::GenericLegacyClass::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.transformed.expect
index d282884..3f07aa4 100644
--- a/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/member_inheritance_from_opt_out.dart.weak.transformed.expect
@@ -49,49 +49,49 @@
   synthetic constructor •() → self::Class2a
     : super opt::LegacyClass::•()
     ;
-  abstract member-signature method method1() → core::int;
-  abstract member-signature method method2() → core::int?;
-  abstract member-signature method method3a(core::int a, core::int b) → core::int;
-  abstract member-signature method method3b(core::int a, [core::int b = #C1]) → core::int;
-  abstract member-signature method method3c([core::int a = #C1, core::int b = #C1]) → core::int;
-  abstract member-signature method method4a(core::int? a, core::int? b) → core::int?;
-  abstract member-signature method method4b(core::int? a, [core::int? b = #C1]) → core::int?;
-  abstract member-signature method method4c([core::int? a = #C1, core::int? b = #C1]) → core::int?;
-  abstract member-signature method method5a(core::int a, {core::int b = #C1}) → core::int;
-  abstract member-signature method method5b({core::int a = #C1, core::int b = #C1}) → core::int;
-  abstract member-signature method method5c({core::int a = #C1, core::int b = #C1}) → core::int;
-  abstract member-signature method method6a(core::int? a, {core::int? b = #C1}) → core::int?;
-  abstract member-signature method method6b({core::int? a = #C1, core::int? b = #C1}) → core::int?;
-  abstract member-signature method method6c({core::int? a = #C1, core::int? b = #C1}) → core::int?;
-  abstract member-signature get getter1() → core::int;
-  abstract member-signature get getter2() → core::int?;
-  abstract member-signature get field1() → core::int;
-  abstract member-signature set field1(core::int _) → void;
-  abstract member-signature get field2() → core::int?;
-  abstract member-signature set field2(core::int? _) → void;
-  abstract member-signature get field3() → core::int;
-  abstract member-signature set field3(core::int _) → void;
-  abstract member-signature get field4() → core::int?;
-  abstract member-signature set field4(core::int? _) → void;
-  abstract member-signature get property1() → core::int;
-  abstract member-signature set property1(core::int value) → void;
-  abstract member-signature get property2() → core::int?;
-  abstract member-signature set property2(core::int? value) → void;
-  abstract member-signature get property3() → core::int;
-  abstract member-signature set property3(core::int value) → void;
-  abstract member-signature get property4() → core::int?;
-  abstract member-signature set property4(core::int? value) → void;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
-  abstract member-signature set setter1(core::int value) → void;
-  abstract member-signature set setter2(core::int? value) → void;
+  abstract member-signature method method1() → core::int; -> opt::LegacyClass::method1
+  abstract member-signature method method2() → core::int?; -> opt::LegacyClass::method2
+  abstract member-signature method method3a(core::int a, core::int b) → core::int; -> opt::LegacyClass::method3a
+  abstract member-signature method method3b(core::int a, [core::int b = #C1]) → core::int; -> opt::LegacyClass::method3b
+  abstract member-signature method method3c([core::int a = #C1, core::int b = #C1]) → core::int; -> opt::LegacyClass::method3c
+  abstract member-signature method method4a(core::int? a, core::int? b) → core::int?; -> opt::LegacyClass::method4a
+  abstract member-signature method method4b(core::int? a, [core::int? b = #C1]) → core::int?; -> opt::LegacyClass::method4b
+  abstract member-signature method method4c([core::int? a = #C1, core::int? b = #C1]) → core::int?; -> opt::LegacyClass::method4c
+  abstract member-signature method method5a(core::int a, {core::int b = #C1}) → core::int; -> opt::LegacyClass::method5a
+  abstract member-signature method method5b({core::int a = #C1, core::int b = #C1}) → core::int; -> opt::LegacyClass::method5b
+  abstract member-signature method method5c({core::int a = #C1, core::int b = #C1}) → core::int; -> opt::LegacyClass::method5c
+  abstract member-signature method method6a(core::int? a, {core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6a
+  abstract member-signature method method6b({core::int? a = #C1, core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6b
+  abstract member-signature method method6c({core::int? a = #C1, core::int? b = #C1}) → core::int?; -> opt::LegacyClass::method6c
+  abstract member-signature get getter1() → core::int; -> opt::LegacyClass::getter1
+  abstract member-signature get getter2() → core::int?; -> opt::LegacyClass::getter2
+  abstract member-signature get field1() → core::int; -> opt::LegacyClass::field1
+  abstract member-signature set field1(core::int _) → void; -> opt::LegacyClass::field1
+  abstract member-signature get field2() → core::int?; -> opt::LegacyClass::field2
+  abstract member-signature set field2(core::int? _) → void; -> opt::LegacyClass::field2
+  abstract member-signature get field3() → core::int; -> opt::LegacyClass::field3
+  abstract member-signature set field3(core::int _) → void; -> opt::LegacyClass::field3
+  abstract member-signature get field4() → core::int?; -> opt::LegacyClass::field4
+  abstract member-signature set field4(core::int? _) → void; -> opt::LegacyClass::field4
+  abstract member-signature get property1() → core::int; -> opt::LegacyClass::property1
+  abstract member-signature set property1(core::int value) → void; -> opt::LegacyClass::property1
+  abstract member-signature get property2() → core::int?; -> opt::LegacyClass::property2
+  abstract member-signature set property2(core::int? value) → void; -> opt::LegacyClass::property2
+  abstract member-signature get property3() → core::int; -> opt::LegacyClass::property3
+  abstract member-signature set property3(core::int value) → void; -> opt::LegacyClass::property3
+  abstract member-signature get property4() → core::int?; -> opt::LegacyClass::property4
+  abstract member-signature set property4(core::int? value) → void; -> opt::LegacyClass::property4
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
+  abstract member-signature set setter1(core::int value) → void; -> opt::LegacyClass::setter1
+  abstract member-signature set setter2(core::int? value) → void; -> opt::LegacyClass::setter2
 }
 class Class2b extends opt::LegacyClass implements self::Interface {
   field core::int field1 = 0;
@@ -147,15 +147,15 @@
   get property2() → core::int?
     return 0;
   set property2(core::int? value) → void {}
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class Class3a extends opt::GenericLegacyClass<core::int> {
   synthetic constructor •() → self::Class3a
@@ -232,16 +232,16 @@
   get property4() → core::int*
     return 0;
   set property4(core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class GenericLegacyClass<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → opt::GenericLegacyClass<opt::GenericLegacyClass::T*>*
@@ -249,16 +249,16 @@
     ;
   method method1() → opt::GenericLegacyClass::T*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_in.dart.weak.expect
index 44f7208..ec7e912 100644
--- a/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_in.dart.weak.expect
@@ -204,16 +204,16 @@
     return 1;
   method nonNullableBad<T extends core::Object* = dynamic>(mes::SuperOut::nonNullableBad::T* t) → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubOutOut extends mes::SuperOut {
   synthetic constructor •() → mes::SubOutOut*
@@ -240,16 +240,16 @@
     return null;
   method nonNullableBad<T extends core::Object* = dynamic>(mes::SubInOut::nonNullableBad::T* t) → mes::SubInOut::nonNullableBad::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* legacyVar = "legacy";
 static method testOptOut() → dynamic {

pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_out.dart.weak.expect
index 952d1e3..ce4b4ce 100644
--- a/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/messages_with_types_opt_out.dart.weak.expect
@@ -76,16 +76,16 @@
     return 1;
   method nonNullableBad<T extends core::Object* = dynamic>(self::SuperOut::nonNullableBad::T* t) → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class SubOutOut extends self::SuperOut {
   synthetic constructor •() → self::SubOutOut*
@@ -112,16 +112,16 @@
     return null;
   method nonNullableBad<T extends core::Object* = dynamic>(self::SubInOut::nonNullableBad::T* t) → self::SubInOut::nonNullableBad::T*
     return t;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::String* legacyVar = "legacy";
 static method testOptOut() → dynamic {

pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.expect
index d7ec8d8..55adb86 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.expect
@@ -9,24 +9,24 @@
   const synthetic constructor •() → self::_C1&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends self::_C1&Object&B {
   synthetic constructor •() → self::C1*
     : super self::_C1&Object&B::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix::B::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix::B::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix::B::m
 }
 static method main() → dynamic {}
 
@@ -61,16 +61,16 @@
   synthetic constructor •() → mix::DiBq1
     : super self::C1::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix::B::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix::B::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.transformed.expect
index 04a978d..2b6628e 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixed_mixin.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   const synthetic constructor •() → self::_C1&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   get /*isNonNullableByDefault, from org-dartlang-testcase:///mixed_mixin_lib.dart */ a() → core::List<(core::int) → core::int>
     return <(core::int) → core::int>[];
   set /*isNonNullableByDefault, from org-dartlang-testcase:///mixed_mixin_lib.dart */ a(core::List<(core::int) → core::int> _) → void {}
@@ -29,9 +29,9 @@
   synthetic constructor •() → self::C1*
     : super self::_C1&Object&B::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix::B::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix::B::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix::B::m
 }
 static method main() → dynamic {}
 
@@ -66,16 +66,16 @@
   synthetic constructor •() → mix::DiBq1
     : super self::C1::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix::B::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix::B::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.expect
index b8c94b1..6a49d2f 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.expect
@@ -13,16 +13,16 @@
     ;
   method then<B extends core::Object* = dynamic>() → asy::Future<self::B::then::B*>*
     return asy::Future::value<self::B::then::B*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.transformed.expect
index b8c94b1..6a49d2f 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixed_mode_hierarchy_generic_methods.dart.weak.transformed.expect
@@ -13,16 +13,16 @@
     ;
   method then<B extends core::Object* = dynamic>() → asy::Future<self::B::then::B*>*
     return asy::Future::value<self::B::then::B*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.expect
index fcc25dd..d748399 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.expect
@@ -9,22 +9,22 @@
   const synthetic constructor •() → self::_Class&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends self::_Class&Object&Mixin {
   synthetic constructor •() → self::Class*
     : super self::_Class&Object&Mixin::•()
     ;
-  abstract member-signature method method(core::int* i) → core::int*;
+  abstract member-signature method method(core::int* i) → core::int*; -> mix::Mixin::method
 }
 static method main() → dynamic {
   core::print(new self::Class::•().{self::Class::method}(null));

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.transformed.expect
index a57c491..38b26da 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in.dart.weak.transformed.expect
@@ -9,16 +9,16 @@
   const synthetic constructor •() → self::_Class&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method /*isNonNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_in_lib.dart */ method(core::int? i) → core::int
     return let final core::int? #t1 = i in #t1.{core::num::==}(null) ?{core::int} 0 : #t1{core::int};
 }
@@ -26,7 +26,7 @@
   synthetic constructor •() → self::Class*
     : super self::_Class&Object&Mixin::•()
     ;
-  abstract member-signature method method(core::int* i) → core::int*;
+  abstract member-signature method method(core::int* i) → core::int*; -> mix::Mixin::method
 }
 static method main() → dynamic {
   core::print(new self::Class::•().{self::Class::method}(null));

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.expect
index 22eca01..35cfeee 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.expect
@@ -11,49 +11,49 @@
   synthetic constructor •() → self::DiB0
     : super mix::C0::•()
     ;
-  abstract member-signature get a() → core::List<(core::int) → core::int>;
-  abstract member-signature set a(core::List<(core::int) → core::int> _) → void;
-  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int) → core::int>; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int) → core::int> _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DiBq0 extends mix::C0 implements mix2::Bq {
   synthetic constructor •() → self::DiBq0
     : super mix::C0::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 abstract class _DwB0&C0&B = mix::C0 with mix2::B /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DwB0&C0&B
     : super mix::C0::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DwB0 extends self::_DwB0&C0&B {
   synthetic constructor •() → self::DwB0
@@ -64,15 +64,15 @@
   synthetic constructor •() → self::_DwBq0&C0&Bq
     : super mix::C0::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DwBq0 extends self::_DwBq0&C0&Bq {
   synthetic constructor •() → self::DwBq0
@@ -83,49 +83,49 @@
   synthetic constructor •() → self::DiB3
     : super mix::C3::•()
     ;
-  abstract member-signature get a() → core::List<(core::int) → core::int>;
-  abstract member-signature set a(core::List<(core::int) → core::int> _) → void;
-  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int) → core::int>; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int) → core::int> _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DiBq3 extends mix::C3 implements mix2::Bq {
   synthetic constructor •() → self::DiBq3
     : super mix::C3::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 abstract class _DwB3&C3&B = mix::C3 with mix2::B /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DwB3&C3&B
     : super mix::C3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DwB3 extends self::_DwB3&C3&B {
   synthetic constructor •() → self::DwB3
@@ -136,15 +136,15 @@
   synthetic constructor •() → self::_DwBq3&C3&Bq
     : super mix::C3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DwBq3 extends self::_DwBq3&C3&Bq {
   synthetic constructor •() → self::DwBq3
@@ -164,37 +164,37 @@
   synthetic constructor •() → mix::C0*
     : super mix2::B::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends mix2::Bq {
   synthetic constructor •() → mix::C3*
     : super mix2::Bq::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library /*isNonNullableByDefault*/;

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.transformed.expect
index 81c6715..3ac39f4 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_in_out_in.dart.weak.transformed.expect
@@ -11,49 +11,49 @@
   synthetic constructor •() → self::DiB0
     : super mix::C0::•()
     ;
-  abstract member-signature get a() → core::List<(core::int) → core::int>;
-  abstract member-signature set a(core::List<(core::int) → core::int> _) → void;
-  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int) → core::int>; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int) → core::int> _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DiBq0 extends mix::C0 implements mix2::Bq {
   synthetic constructor •() → self::DiBq0
     : super mix::C0::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 abstract class _DwB0&C0&B extends mix::C0 implements mix2::B /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_DwB0&C0&B
     : super mix::C0::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
   get /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a() → core::List<(core::int) → core::int>
     return <(core::int) → core::int>[];
   set /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a(core::List<(core::int) → core::int> _) → void {}
@@ -69,15 +69,15 @@
   synthetic constructor •() → self::_DwBq0&C0&Bq
     : super mix::C0::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
   get /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a() → core::List<(core::int?) → core::int?>
     return <(core::int?) → core::int?>[];
   set /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a(core::List<(core::int?) → core::int?> _) → void {}
@@ -93,49 +93,49 @@
   synthetic constructor •() → self::DiB3
     : super mix::C3::•()
     ;
-  abstract member-signature get a() → core::List<(core::int) → core::int>;
-  abstract member-signature set a(core::List<(core::int) → core::int> _) → void;
-  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int) → core::int>; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int) → core::int> _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int) → core::int x) → (core::int) → core::int; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 class DiBq3 extends mix::C3 implements mix2::Bq {
   synthetic constructor •() → self::DiBq3
     : super mix::C3::•()
     ;
-  abstract member-signature get a() → core::List<(core::int?) → core::int?>;
-  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void;
-  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get a() → core::List<(core::int?) → core::int?>; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int?) → core::int?> _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int?) → core::int? x) → (core::int?) → core::int?; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
 }
 abstract class _DwB3&C3&B extends mix::C3 implements mix2::B /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_DwB3&C3&B
     : super mix::C3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
   get /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a() → core::List<(core::int) → core::int>
     return <(core::int) → core::int>[];
   set /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a(core::List<(core::int) → core::int> _) → void {}
@@ -151,15 +151,15 @@
   synthetic constructor •() → self::_DwBq3&C3&Bq
     : super mix::C3::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool;
-  abstract member-signature get hashCode() → core::int;
-  abstract member-signature method toString() → core::String;
-  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type;
+  abstract member-signature get _identityHashCode() → core::int; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type; -> core::Object::runtimeType
   get /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a() → core::List<(core::int?) → core::int?>
     return <(core::int?) → core::int?>[];
   set /* from org-dartlang-testcase:///mixin_from_opt_in_out_in_lib2.dart */ a(core::List<(core::int?) → core::int?> _) → void {}
@@ -184,37 +184,37 @@
   synthetic constructor •() → mix::C0*
     : super mix2::B::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix2::B::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix2::B::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix2::B::m
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends mix2::Bq {
   synthetic constructor •() → mix::C3*
     : super mix2::Bq::•()
     ;
-  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*;
-  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void;
-  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get a() → core::List<(core::int*) →* core::int*>*; -> mix2::Bq::a
+  abstract member-signature set a(core::List<(core::int*) →* core::int*>* _) → void; -> mix2::Bq::a
+  abstract member-signature method m((core::int*) →* core::int* x) → (core::int*) →* core::int*; -> mix2::Bq::m
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 library /*isNonNullableByDefault*/;

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.expect
index 5cb5315..731c106 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.expect
@@ -30,14 +30,14 @@
     ;
   method method(core::int* i) → core::int*
     return let final core::int* #t1 = i in #t1.{core::num::==}(null) ?{core::int*} 0 : #t1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.transformed.expect
index 7da8b41..ea35440 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mixin_from_opt_out.dart.weak.transformed.expect
@@ -9,18 +9,18 @@
   const synthetic constructor •() → self::_Class&Object&Mixin
     : super core::Object::•()
     ;
-  abstract member-signature operator /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ ==(dynamic other) → core::bool*;
+  abstract member-signature operator /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ ==(dynamic other) → core::bool*; -> core::Object::==
   method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ method(core::int* i) → core::int*
     return let final core::int* #t1 = i in #t1.{core::num::==}(null) ?{core::int*} 0 : #t1;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _identityHashCode() → core::int*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ hashCode() → core::int*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ toString() → core::String*;
-  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ runtimeType() → core::Type*;
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ toString() → core::String*; -> core::Object::toString
+  abstract member-signature method /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get /*isNullableByDefault, from org-dartlang-testcase:///mixin_from_opt_out_lib.dart */ runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Class extends self::_Class&Object&Mixin {
   synthetic constructor •() → self::Class
@@ -41,14 +41,14 @@
     ;
   method method(core::int* i) → core::int*
     return let final core::int* #t2 = i in #t2.{core::num::==}(null) ?{core::int*} 0 : #t2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.expect
index a668217..831000c 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.expect
@@ -11,15 +11,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MockHttpHeaders extends self::Mock implements _ht::HttpHeaders {
   synthetic constructor •() → self::MockHttpHeaders*

pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.transformed.expect
index a668217..831000c 100644
--- a/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/mock_http_headers.dart.weak.transformed.expect
@@ -11,15 +11,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MockHttpHeaders extends self::Mock implements _ht::HttpHeaders {
   synthetic constructor •() → self::MockHttpHeaders*

pkg/front_end/testcases/nnbd_mixed/never_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/never_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/never_opt_out.dart.weak.expect
index 620ed33..974155d 100644
--- a/pkg/front_end/testcases/nnbd_mixed/never_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/never_opt_out.dart.weak.expect
@@ -21,16 +21,16 @@
   get nullProperty() → core::Null?
     return null;
   set nullProperty(core::Null? value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends nev::A {
   field Never* neverField = null;
@@ -48,16 +48,16 @@
   get nullProperty() → Never*
     return null;
   set nullProperty(Never* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field Never* optOutNever;
 static field dynamic inferredOptOutNever = nev::optInNever;

pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.expect
index 34b7b6f..8bb4374 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   get g() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class required extends core::Object {
   synthetic constructor •() → self::required*
@@ -25,16 +25,16 @@
     ;
   get g() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::late* l = new self::late::•();
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   if(!new self::C::•().{self::C::l}.{self::late::g}.{core::num::==}(1))

pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.transformed.expect
index 34b7b6f..8bb4374 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   get g() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class required extends core::Object {
   synthetic constructor •() → self::required*
@@ -25,16 +25,16 @@
     ;
   get g() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::late* l = new self::late::•();
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   if(!new self::C::•().{self::C::l}.{self::late::g}.{core::num::==}(1))

pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.expect
index 34b7b6f..8bb4374 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.expect
@@ -8,16 +8,16 @@
     ;
   get g() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class required extends core::Object {
   synthetic constructor •() → self::required*
@@ -25,16 +25,16 @@
     ;
   get g() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::late* l = new self::late::•();
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   if(!new self::C::•().{self::C::l}.{self::late::g}.{core::num::==}(1))

pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.transformed.expect
index 34b7b6f..8bb4374 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nnbd_opt_out_language_version_try_to_trick.dart.weak.transformed.expect
@@ -8,16 +8,16 @@
     ;
   get g() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class required extends core::Object {
   synthetic constructor •() → self::required*
@@ -25,16 +25,16 @@
     ;
   get g() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::late* l = new self::late::•();
@@ -42,16 +42,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   if(!new self::C::•().{self::C::l}.{self::late::g}.{core::num::==}(1))

pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.expect
index 36152d8..2794947 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.expect
@@ -18,16 +18,16 @@
     return this.{self::Class::field};
   operator unary-() → self::Class*
     return this.{self::Class::field};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::propertyAccess(null);

pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.transformed.expect
index 36152d8..2794947 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting.dart.weak.transformed.expect
@@ -18,16 +18,16 @@
     return this.{self::Class::field};
   operator unary-() → self::Class*
     return this.{self::Class::field};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::propertyAccess(null);

pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.expect
index 1792025..4ea1564 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get field = self::Extension|get#field;

pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.transformed.expect
index 1792025..4ea1564 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_explicit_extension.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get field = self::Extension|get#field;

pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.expect
index 0e1daa3..d0cc332 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get field = self::Extension|get#field;

pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.transformed.expect
index 0e1daa3..d0cc332 100644
--- a/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/no_null_shorting_extension.dart.weak.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::Class*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 extension Extension on self::Class* {
   get field = self::Extension|get#field;

pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.expect
index 298b93f..52e8458 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.expect
@@ -13,19 +13,19 @@
   method noSuchMethod(core::Invocation* invocation) → dynamic {
     return super.{core::Object::noSuchMethod}(invocation);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method(core::int* i) → core::int*;
-  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::A2::genericMethod1::T* t) → self::A2::genericMethod1::T*;
-  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::A2::genericMethod2::T* t) → self::A2::genericMethod2::T*;
-  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::A2::genericMethod3::T* t) → self::A2::genericMethod3::T*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method(core::int* i) → core::int*; -> nsm::A::method
+  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::A2::genericMethod1::T* t) → self::A2::genericMethod1::T*; -> nsm::A::genericMethod1
+  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::A2::genericMethod2::T* t) → self::A2::genericMethod2::T*; -> nsm::A::genericMethod2
+  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::A2::genericMethod3::T* t) → self::A2::genericMethod3::T*; -> nsm::A::genericMethod3
 }
 abstract class B2 extends nsm::A implements self::C2 {
   synthetic constructor •() → self::B2*
@@ -36,18 +36,18 @@
     return super.{core::Object::noSuchMethod}(invocation);
   }
   abstract forwarding-stub method method(core::int* i, {dynamic optional = #C2}) → core::int*;
-  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::B2::genericMethod1::T* t) → self::B2::genericMethod1::T*;
-  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::B2::genericMethod2::T* t) → self::B2::genericMethod2::T*;
-  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::B2::genericMethod3::T* t) → self::B2::genericMethod3::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::B2::genericMethod1::T* t) → self::B2::genericMethod1::T*; -> nsm::A::genericMethod1
+  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::B2::genericMethod2::T* t) → self::B2::genericMethod2::T*; -> nsm::A::genericMethod2
+  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::B2::genericMethod3::T* t) → self::B2::genericMethod3::T*; -> nsm::A::genericMethod3
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C2 extends core::Object {
   synthetic constructor •() → self::C2*
@@ -57,16 +57,16 @@
   abstract method genericMethod1<T extends core::Object* = dynamic>(self::C2::genericMethod1::T* t) → self::C2::genericMethod1::T*;
   abstract method genericMethod2<T extends core::Object* = core::Object*>(self::C2::genericMethod2::T* t) → self::C2::genericMethod2::T*;
   abstract method genericMethod3<T extends core::Object* = core::Object*>(self::C2::genericMethod3::T* t) → self::C2::genericMethod3::T*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.transformed.expect
index 298b93f..52e8458 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nsm_from_opt_in.dart.weak.transformed.expect
@@ -13,19 +13,19 @@
   method noSuchMethod(core::Invocation* invocation) → dynamic {
     return super.{core::Object::noSuchMethod}(invocation);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
-  abstract member-signature method method(core::int* i) → core::int*;
-  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::A2::genericMethod1::T* t) → self::A2::genericMethod1::T*;
-  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::A2::genericMethod2::T* t) → self::A2::genericMethod2::T*;
-  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::A2::genericMethod3::T* t) → self::A2::genericMethod3::T*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+  abstract member-signature method method(core::int* i) → core::int*; -> nsm::A::method
+  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::A2::genericMethod1::T* t) → self::A2::genericMethod1::T*; -> nsm::A::genericMethod1
+  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::A2::genericMethod2::T* t) → self::A2::genericMethod2::T*; -> nsm::A::genericMethod2
+  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::A2::genericMethod3::T* t) → self::A2::genericMethod3::T*; -> nsm::A::genericMethod3
 }
 abstract class B2 extends nsm::A implements self::C2 {
   synthetic constructor •() → self::B2*
@@ -36,18 +36,18 @@
     return super.{core::Object::noSuchMethod}(invocation);
   }
   abstract forwarding-stub method method(core::int* i, {dynamic optional = #C2}) → core::int*;
-  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::B2::genericMethod1::T* t) → self::B2::genericMethod1::T*;
-  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::B2::genericMethod2::T* t) → self::B2::genericMethod2::T*;
-  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::B2::genericMethod3::T* t) → self::B2::genericMethod3::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method genericMethod1<T extends core::Object* = dynamic>(self::B2::genericMethod1::T* t) → self::B2::genericMethod1::T*; -> nsm::A::genericMethod1
+  abstract member-signature method genericMethod2<T extends core::Object* = core::Object*>(self::B2::genericMethod2::T* t) → self::B2::genericMethod2::T*; -> nsm::A::genericMethod2
+  abstract member-signature method genericMethod3<T extends core::Object* = core::Object*>(self::B2::genericMethod3::T* t) → self::B2::genericMethod3::T*; -> nsm::A::genericMethod3
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C2 extends core::Object {
   synthetic constructor •() → self::C2*
@@ -57,16 +57,16 @@
   abstract method genericMethod1<T extends core::Object* = dynamic>(self::C2::genericMethod1::T* t) → self::C2::genericMethod1::T*;
   abstract method genericMethod2<T extends core::Object* = core::Object*>(self::C2::genericMethod2::T* t) → self::C2::genericMethod2::T*;
   abstract method genericMethod3<T extends core::Object* = core::Object*>(self::C2::genericMethod3::T* t) → self::C2::genericMethod3::T*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.expect
index a8faa33..1752064 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.expect
@@ -28,14 +28,14 @@
   synthetic constructor •() → nul::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.transformed.expect
index a8faa33..1752064 100644
--- a/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/nullable_extension_on_opt_out.dart.weak.transformed.expect
@@ -28,14 +28,14 @@
   synthetic constructor •() → nul::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
index 1d469ae..0568c0b 100644
--- a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
@@ -144,16 +144,16 @@
   synthetic constructor •() → self2::A<self2::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self2::A<core::String?> {
   synthetic constructor •() → self2::B*

pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
index 1d469ae..0568c0b 100644
--- a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
@@ -144,16 +144,16 @@
   synthetic constructor •() → self2::A<self2::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self2::A<core::String?> {
   synthetic constructor •() → self2::B*

pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.expect
index 4d750fa..8d088bb 100644
--- a/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.expect
@@ -17,16 +17,16 @@
         for (final core::String* #t5 in #t2)
           #t1.{core::List::add}(#t5);
     } =>#t1 : <core::String*>[];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic args) → dynamic {
   if(false)

pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.transformed.expect
index 8c241d1..67fece5 100644
--- a/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/regress_null_aware.dart.weak.transformed.expect
@@ -21,16 +21,16 @@
         }
       }
     } =>#t1 : <core::String*>[];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic args) → dynamic {
   if(false)

pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.expect
index 677cac9..a7d11cd 100644
--- a/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.expect
@@ -53,16 +53,16 @@
     : super core::Object::•()
     ;
   method test_legacy({core::int* i = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.transformed.expect
index 677cac9..a7d11cd 100644
--- a/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/required_name_override.dart.weak.transformed.expect
@@ -53,16 +53,16 @@
     : super core::Object::•()
     ;
   method test_legacy({core::int* i = #C1}) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.expect
index 8ff1525..763dc92 100644
--- a/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.expect
@@ -8,63 +8,63 @@
     : super core::Object::•()
     ;
   abstract method close() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class EventSink<T extends core::Object* = dynamic> extends core::Object implements self::Sink<self::EventSink::T*> {
   synthetic constructor •() → self::EventSink<self::EventSink::T*>*
     : super core::Object::•()
     ;
   abstract method close() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class StreamConsumer<S extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::StreamConsumer<self::StreamConsumer::S*>*
     : super core::Object::•()
     ;
   abstract method close() → asy::Future<dynamic>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class StreamSink<S extends core::Object* = dynamic> extends core::Object implements self::EventSink<self::StreamSink::S*>, self::StreamConsumer<self::StreamSink::S*> {
   synthetic constructor •() → self::StreamSink<self::StreamSink::S*>*
     : super core::Object::•()
     ;
   abstract method close() → asy::Future<dynamic>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.transformed.expect
index 8ff1525..763dc92 100644
--- a/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/sink_hierarchy.dart.weak.transformed.expect
@@ -8,63 +8,63 @@
     : super core::Object::•()
     ;
   abstract method close() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class EventSink<T extends core::Object* = dynamic> extends core::Object implements self::Sink<self::EventSink::T*> {
   synthetic constructor •() → self::EventSink<self::EventSink::T*>*
     : super core::Object::•()
     ;
   abstract method close() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class StreamConsumer<S extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::StreamConsumer<self::StreamConsumer::S*>*
     : super core::Object::•()
     ;
   abstract method close() → asy::Future<dynamic>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class StreamSink<S extends core::Object* = dynamic> extends core::Object implements self::EventSink<self::StreamSink::S*>, self::StreamConsumer<self::StreamSink::S*> {
   synthetic constructor •() → self::StreamSink<self::StreamSink::S*>*
     : super core::Object::•()
     ;
   abstract method close() → asy::Future<dynamic>*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.expect
index e578dcc..8bf95a6 100644
--- a/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.expect
@@ -45,14 +45,14 @@
       let final typ::D::T* & core::int* /* '*' & '*' = '*' */ #t1 = t{typ::D::T* & core::int* /* '*' & '*' = '*' */} in #t1.{core::num::==}(null) ?{core::bool*} null : #t1.{core::int::isEven};
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.transformed.expect
index e578dcc..8bf95a6 100644
--- a/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/type_parameter_nullability.dart.weak.transformed.expect
@@ -45,14 +45,14 @@
       let final typ::D::T* & core::int* /* '*' & '*' = '*' */ #t1 = t{typ::D::T* & core::int* /* '*' & '*' = '*' */} in #t1.{core::num::==}(null) ?{core::bool*} null : #t1.{core::int::isEven};
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.outline.expect
index 716fbb8..55520c5 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.outline.expect
@@ -6,31 +6,31 @@
   field core::int* foo;
   synthetic constructor •() → self::I*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.expect
index ec4141a..99db49e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.transformed.expect
index ec4141a..99db49e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.outline.expect
index 15dc3c2..fb37b2b 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.outline.expect
@@ -6,31 +6,31 @@
   field core::int* foo;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void
@@ -40,15 +40,15 @@
   const synthetic constructor •() → self::_C&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.expect
index acd2f46..e3b94fb 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     self::count = self::count.{core::num::+}(1);
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void
@@ -44,15 +44,15 @@
   const synthetic constructor •() → self::_C&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&Object&B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.transformed.expect
index ade496a..3433736 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_arent_mixed_in.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     self::count = self::count.{core::num::+}(1);
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder set foo(core::int* value) → void
@@ -44,15 +44,15 @@
   const synthetic constructor •() → self::_C&Object&B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic {
     self::count = self::count.{core::num::+}(1);
     return null;

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.outline.expect
index 2d2b785..05b41eb 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::int* foo;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -47,15 +47,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.expect
index d89d8c3..1d02227 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     return 42;
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -50,15 +50,15 @@
   set foo(core::int* value) → void {}
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.transformed.expect
index d89d8c3..1d02227 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_one_defined.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
@@ -26,15 +26,15 @@
     return 42;
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B {
   synthetic constructor •() → self::C*
@@ -50,15 +50,15 @@
   set foo(core::int* value) → void {}
   method noSuchMethod(core::Invocation* i) → dynamic
     return "bar";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.outline.expect
index 469d521..874eb21 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.outline.expect
@@ -6,31 +6,31 @@
   generic-covariant-impl field core::List<self::A::X*>* foo;
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::List<core::int*>*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::List<core::int*>*;
   no-such-method-forwarder set foo(core::List<core::int*>* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.expect
index e95044a..4d819be 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return <dynamic>[];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::List<core::int*>*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::List<core::int*>*;
   no-such-method-forwarder set foo(core::List<core::int*>* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.transformed.expect
index e95044a..4d819be 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_accessors_from_field_with_substitution.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A<core::int*> {
   synthetic constructor •() → self::B*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return <dynamic>[];
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get foo() → core::List<core::int*>*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::List<core::int*>*;
   no-such-method-forwarder set foo(core::List<core::int*>* value) → void

pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.outline.expect
index fe5004b..80872a0 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.outline.expect
@@ -7,30 +7,30 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.expect
index 000d170..cf46444 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.expect
@@ -9,31 +9,31 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.transformed.expect
index 000d170..cf46444 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_interface_nsm_inherited.dart.strong.transformed.expect
@@ -9,31 +9,31 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.outline.expect
index a1b7d2b..18732e96 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.outline.expect
@@ -11,15 +11,15 @@
     return this.{self::Base::noSuchMethod}(new core::_InvocationMirror::_withType(#float=, 2, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Me extends self::Base {
   synthetic constructor •() → self::Me*

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.expect
index 616a908..9b5b585 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.expect
@@ -12,15 +12,15 @@
     return this.{self::Base::noSuchMethod}(new core::_InvocationMirror::_withType(#C5, 2, #C2, core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   method noSuchMethod(core::Invocation* i) → dynamic
     return core::print("${this.{self::Base::runtimeType}}: ${i.{core::Invocation::positionalArguments}.{core::List::[]}(0)}");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Me extends self::Base {
   synthetic constructor •() → self::Me*

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.transformed.expect
index 0368ba0..3abbfff 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_abstract_different_type.dart.strong.transformed.expect
@@ -12,15 +12,15 @@
     return this.{self::Base::noSuchMethod}(new core::_InvocationMirror::_withType(#C5, 2, #C2, core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   method noSuchMethod(core::Invocation* i) → dynamic
     return core::print("${this.{self::Base::runtimeType}}: ${i.{core::Invocation::positionalArguments}.{core::List::[]}(0)}");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Me extends self::Base {
   synthetic constructor •() → self::Me*

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.outline.expect
index 244e9bc..6db64b7 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method eatFood(core::String* food) → core::bool*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MockCat extends core::Object implements self::Cat {
   synthetic constructor •() → self::MockCat*
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method eatFood(core::String* food) → core::bool*
     return this.{self::MockCat::noSuchMethod}(new core::_InvocationMirror::_withType(#eatFood, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[food]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::bool*;
 }
@@ -56,16 +56,16 @@
   synthetic constructor •() → self::HungryCat*
     ;
   abstract method eatFood(core::String* food, {core::double* amount, core::double* yetAnother}) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.expect
index 3f1e331..3979bfc 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method eatFood(core::String* food) → core::bool*
     return true;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MockCat extends core::Object implements self::Cat {
   synthetic constructor •() → self::MockCat*
@@ -27,15 +27,15 @@
     dynamic arg = invocation.{core::Invocation::positionalArguments}.{core::List::[]}(0);
     return arg is core::String* && arg{core::String*}.{core::String::isNotEmpty};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method eatFood(core::String* food) → core::bool*
     return this.{self::MockCat::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, core::List::unmodifiable<dynamic>(<dynamic>[food]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::bool*;
 }
@@ -64,16 +64,16 @@
     : super core::Object::•()
     ;
   abstract method eatFood(core::String* food, {core::double* amount = #C5, core::double* yetAnother = #C5}) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.transformed.expect
index 3f1e331..3979bfc 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/abstract_override_with_different_signature.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method eatFood(core::String* food) → core::bool*
     return true;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MockCat extends core::Object implements self::Cat {
   synthetic constructor •() → self::MockCat*
@@ -27,15 +27,15 @@
     dynamic arg = invocation.{core::Invocation::positionalArguments}.{core::List::[]}(0);
     return arg is core::String* && arg{core::String*}.{core::String::isNotEmpty};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method eatFood(core::String* food) → core::bool*
     return this.{self::MockCat::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, core::List::unmodifiable<dynamic>(<dynamic>[food]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::bool*;
 }
@@ -64,16 +64,16 @@
     : super core::Object::•()
     ;
   abstract method eatFood(core::String* food, {core::double* amount = #C5, core::double* yetAnother = #C5}) → core::bool*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.outline.expect
index 681c0d7..ebb3cd0 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.outline.expect
@@ -6,47 +6,47 @@
   synthetic constructor •() → self::I*
     ;
   abstract method foo() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::I {
   synthetic constructor •() → self::B*
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → dynamic
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.expect
index 3cad0c8..ac32c35 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::I {
   synthetic constructor •() → self::B*
@@ -40,15 +40,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → dynamic
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }

pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.transformed.expect
index 2791518..78ef3b4 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/concrete_method_over_forwarder_in_mixin_application.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo() → dynamic;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
   method foo() → dynamic {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::I {
   synthetic constructor •() → self::B*
@@ -40,15 +40,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → dynamic
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} dynamic;
 }
@@ -58,15 +58,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&A&B {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.outline.expect
index 6fd71d5..eb0cac0 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.outline.expect
@@ -9,15 +9,15 @@
     ;
   abstract method foo({core::String* bar = "baz"}) → core::String*;
   abstract method hest([core::int* fisk = 42]) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.expect
index ec72a2f..72909b5 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.expect
@@ -18,15 +18,15 @@
   }
   abstract method foo({core::String* bar = #C4}) → core::String*;
   abstract method hest([core::int* fisk = #C5]) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.transformed.expect
index ec72a2f..72909b5 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/default_argument_values.dart.strong.transformed.expect
@@ -18,15 +18,15 @@
   }
   abstract method foo({core::String* bar = #C4}) → core::String*;
   abstract method hest([core::int* fisk = #C5]) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.outline.expect
index 128d1ed..a0f19c9 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.outline.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::I1*
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::M*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::M::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
 }

pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.expect
index 7718026..ff918a4 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::M*
@@ -40,15 +40,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::M::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }

pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.transformed.expect
index 7718026..ff918a4 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/duplicated_abstract_method.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I2 extends core::Object {
   synthetic constructor •() → self::I2*
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object implements self::I1, self::I2 {
   synthetic constructor •() → self::M*
@@ -40,15 +40,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::M::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }

pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.outline.expect
index 68b8714..47c4e4a 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.outline.expect
@@ -11,31 +11,31 @@
   abstract set foo(core::int* value) → void;
   abstract get bar() → core::int*;
   abstract method baz(core::int* x, {core::String* y, core::double* z}) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#bar, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder method baz(core::int* x, {core::String* y, core::double* z}) → void
@@ -50,16 +50,16 @@
 class E extends core::Object implements for::D {
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateGetter() → core::int*
     return this.{self::E::noSuchMethod}(new core::_InvocationMirror::_withType(#_privateGetter, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateField() → core::int*
@@ -89,14 +89,14 @@
   abstract get _privateGetter() → core::int*;
   abstract set _privateSetter(core::int* value) → void;
   abstract method _privateMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.expect
index 17f8a24..d0e5a4c 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.expect
@@ -12,31 +12,31 @@
   abstract set foo(core::int* value) → void;
   abstract get bar() → core::int*;
   abstract method baz(core::int* x, {core::String* y = #C1, core::double* z = #C1}) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method noSuchMethod(core::Invocation* _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder method baz(core::int* x, {core::String* y = #C1, core::double* z = #C1}) → void
@@ -53,16 +53,16 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateGetter() → core::int*
     return this.{self::E::noSuchMethod}(new core::_InvocationMirror::_withType(#C10, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateField() → core::int*
@@ -93,16 +93,16 @@
   abstract get _privateGetter() → core::int*;
   abstract set _privateSetter(core::int* value) → void;
   abstract method _privateMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.transformed.expect
index 17f8a24..d0e5a4c 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarder_propagation.dart.strong.transformed.expect
@@ -12,31 +12,31 @@
   abstract set foo(core::int* value) → void;
   abstract get bar() → core::int*;
   abstract method baz(core::int* x, {core::String* y = #C1, core::double* z = #C1}) → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
   method noSuchMethod(core::Invocation* _) → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::int*
     return this.{self::B::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder method baz(core::int* x, {core::String* y = #C1, core::double* z = #C1}) → void
@@ -53,16 +53,16 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateGetter() → core::int*
     return this.{self::E::noSuchMethod}(new core::_InvocationMirror::_withType(#C10, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} core::int*;
   no-such-method-forwarder get /* from org-dartlang-testcase:///forwarder_propagation_lib.dart */ _privateField() → core::int*
@@ -93,16 +93,16 @@
   abstract get _privateGetter() → core::int*;
   abstract set _privateSetter(core::int* value) → void;
   abstract method _privateMethod() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.outline.expect
index cfd3d0e..f5c8765 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.outline.expect
@@ -6,31 +6,31 @@
   synthetic constructor •() → self::I*
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
 }
@@ -38,15 +38,15 @@
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.expect
index a6e12ca6..ef3c7ca 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,15 +40,15 @@
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.transformed.expect
index 292aa70..248fbe4 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/forwarders_not_assumed_from_mixin.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object implements self::I {
   synthetic constructor •() → self::A*
@@ -24,15 +24,15 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
 }
@@ -40,15 +40,15 @@
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
 }

pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.outline.expect
index 23cd83d..4e3645c 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   method foo() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.expect
index a0c35da..4351d37 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.expect
@@ -9,31 +9,31 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.transformed.expect
index a0c35da..4351d37 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_concrete.dart.strong.transformed.expect
@@ -9,31 +9,31 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   method foo() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.outline.expect
index 7bfd6a5..facaaaf 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.outline.expect
@@ -9,44 +9,44 @@
     ;
   no-such-method-forwarder method foo() → void
     return this.{self::I::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M = core::Object with self::M /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&Object&M implements self::I {
   synthetic constructor •() → self::A*
@@ -58,15 +58,15 @@
   const synthetic constructor •() → self::_B&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&M implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.expect
index 3ac725f..7c96ad7 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.expect
@@ -10,15 +10,15 @@
     return null;
   no-such-method-forwarder method foo() → void
     return this.{self::I::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -26,29 +26,29 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M = core::Object with self::M /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&Object&M implements self::I {
   synthetic constructor •() → self::A*
@@ -61,15 +61,15 @@
   const synthetic constructor •() → self::_B&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&M implements self::I {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.transformed.expect
index b90fe35..80f27c9 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/interface_with_nsm.dart.strong.transformed.expect
@@ -10,15 +10,15 @@
     return null;
   no-such-method-forwarder method foo() → void
     return this.{self::I::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -26,29 +26,29 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M extends core::Object implements self::M /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
 }
@@ -63,15 +63,15 @@
   const synthetic constructor •() → self::_B&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
 }

pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.outline.expect
index 644deed..a5ebee0 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   get bar() → core::int*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
     ;
   get bar() → core::double*
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -45,31 +45,31 @@
     ;
   get bar() → core::Null?
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C, self::A, self::B {
   synthetic constructor •() → self::D*
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::Null?
     return this.{self::D::noSuchMethod}(new core::_InvocationMirror::_withType(#bar, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} core::Null?;
   no-such-method-forwarder set foo(core::num* value) → void

pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.expect
index 6edf859..d9f1769 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.expect
@@ -9,16 +9,16 @@
   set foo(core::int* value) → void {}
   get bar() → core::int*
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
   set foo(core::double* value) → void {}
   get bar() → core::double*
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -45,16 +45,16 @@
   set foo(core::num* value) → void {}
   get bar() → core::Null?
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C, self::A, self::B {
   synthetic constructor •() → self::D*
@@ -62,15 +62,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::Null?
     return this.{self::D::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::Null?;
   no-such-method-forwarder set foo(core::num* value) → void

pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.transformed.expect
index 6edf859..d9f1769 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/multiple_abstract_setters.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   set foo(core::int* value) → void {}
   get bar() → core::int*
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -27,16 +27,16 @@
   set foo(core::double* value) → void {}
   get bar() → core::double*
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   synthetic constructor •() → self::C*
@@ -45,16 +45,16 @@
   set foo(core::num* value) → void {}
   get bar() → core::Null?
     return null;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C, self::A, self::B {
   synthetic constructor •() → self::D*
@@ -62,15 +62,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get bar() → core::Null?
     return this.{self::D::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 1, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4))) as{TypeError,ForDynamic} core::Null?;
   no-such-method-forwarder set foo(core::num* value) → void

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.outline.expect
index f1b154e..16b6208 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.outline.expect
@@ -8,15 +8,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.expect
index ad8ebda..068d744 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.expect
@@ -9,15 +9,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.transformed.expect
index ad8ebda..068d744 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.outline.expect
index b35ab4e..81d064a 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.outline.expect
@@ -8,15 +8,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.expect
index 48aed0c..920d9ef 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.expect
@@ -9,15 +9,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.transformed.expect
index 48aed0c..920d9ef 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/no_forwarders_for_abstract_classes_chain.dart.strong.transformed.expect
@@ -9,15 +9,15 @@
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
   abstract method foo() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.outline.expect
index c6a29eb..a3ab6a8 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.outline.expect
@@ -7,15 +7,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::M {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.expect
index 75326f9..9d5a43e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.expect
@@ -8,15 +8,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::M {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.transformed.expect
index 75326f9..9d5a43e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_inherited.dart.strong.transformed.expect
@@ -8,15 +8,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::M {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.outline.expect
index 40135e7..936234c 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.outline.expect
@@ -7,29 +7,29 @@
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.expect
index bec03a37..8a8d728 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.expect
@@ -9,29 +9,29 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A = core::Object with self::A /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::_B&Object&A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.transformed.expect
index 43e6f18..afcc0f2 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/nsm_mixed_in.dart.strong.transformed.expect
@@ -9,29 +9,29 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _B&Object&A extends core::Object implements self::A /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_B&Object&A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }

pkg/front_end/testcases/no_such_method_forwarders/private.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.outline.expect
index 15c9f92..23cfc21 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.outline.expect
@@ -10,15 +10,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo implements pri::Fisk {
   synthetic constructor •() → self::Bar*
@@ -45,16 +45,16 @@
   synthetic constructor •() → pri::Fisk*
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.expect
index e342b67..538524e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.expect
@@ -11,15 +11,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo implements pri::Fisk {
   synthetic constructor •() → self::Bar*
@@ -48,16 +48,16 @@
     : super core::Object::•()
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.transformed.expect
index e342b67..538524e 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private.dart.strong.transformed.expect
@@ -11,15 +11,15 @@
     ;
   method noSuchMethod(core::Invocation* invocation) → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo implements pri::Fisk {
   synthetic constructor •() → self::Bar*
@@ -48,16 +48,16 @@
     : super core::Object::•()
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.outline.expect
index 5847493..e082ba9 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Fisk*
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.expect
index 75c663f..1be321b 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.expect
@@ -7,15 +7,15 @@
     : super core::Object::•()
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.transformed.expect
index 75c663f..1be321b 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_module.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
     : super core::Object::•()
     ;
   abstract method _hest() → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.outline.expect
index 4b0cee3..247243b 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Foo*
     ;
   abstract method _foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*

pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.expect
index 40f5d37..44124fc 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method _foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*

pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.transformed.expect
index 40f5d37..44124fc 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/private_same.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method _foo() → void;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   synthetic constructor •() → self::Bar*

pkg/front_end/testcases/no_such_method_forwarders/same.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.outline.expect
index ce65679..c3c56f4 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.outline.expect
@@ -9,15 +9,15 @@
     ;
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#foo, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.expect
index fe5a2f8..d7d3047 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.expect
@@ -11,15 +11,15 @@
   }
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.transformed.expect
index fe5a2f8..d7d3047 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/same.dart.strong.transformed.expect
@@ -11,15 +11,15 @@
   }
   no-such-method-forwarder method foo() → void
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 0, #C2, #C3, core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.outline.expect
index 0cb6eac..7e60f4f 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.outline.expect
@@ -21,15 +21,15 @@
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#foo=, 2, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{})));
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.expect
index a3e7c4c..b37c6af5 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.expect
@@ -21,15 +21,15 @@
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 2, #C2, core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.transformed.expect
index a3e7c4c..b37c6af5 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/setter_not_shadowed_by_method.dart.strong.transformed.expect
@@ -21,15 +21,15 @@
     return this.{self::A::noSuchMethod}(new core::_InvocationMirror::_withType(#C1, 2, #C2, core::List::unmodifiable<dynamic>(<dynamic>[x]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C4)));
   method noSuchMethod(core::Invocation* i) → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.outline.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.outline.expect b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.outline.expect
index 956133b..a62df4b 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.outline.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.outline.expect
@@ -6,45 +6,45 @@
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method foo() → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   method noSuchMethod(core::Invocation* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M = core::Object with self::M /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&Object&M implements self::I<core::int*> {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.expect b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.expect
index 1921030..353d26c 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -25,29 +25,29 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M = core::Object with self::M /*isAnonymousMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&Object&M implements self::I<core::int*> {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.transformed.expect b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.transformed.expect
index a271dbb..a18e7f88 100644
--- a/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/no_such_method_forwarders/subst_on_forwarder.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract method foo() → self::I::T*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -25,29 +25,29 @@
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&M extends core::Object implements self::M /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/  {
   const synthetic constructor •() → self::_A&Object&M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method noSuchMethod(core::Invocation* i) → dynamic {
     return null;
   }

pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.expect

diff --git a/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.expect b/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.expect
index a524d96..13d2fb8 100644
--- a/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.expect
+++ b/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.expect
@@ -48,16 +48,16 @@
   synthetic constructor •() → opt::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   FutureOr<opt::A*>* foLegacy = null;

pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.transformed.expect b/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.transformed.expect
index bbac695..027a85d 100644
--- a/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nonfunction_type_aliases/issue41501.dart.weak.transformed.expect
@@ -48,16 +48,16 @@
   synthetic constructor •() → opt::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   FutureOr<opt::A*>* foLegacy = null;

pkg/front_end/testcases/rasta/abstract_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/abstract_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/abstract_constructor.dart.outline.expect
index 61f3c35..dc0f127 100644
--- a/pkg/front_end/testcases/rasta/abstract_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/abstract_constructor.dart.outline.expect
@@ -5,16 +5,16 @@
 abstract class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.expect
index c8e99cd..bbfdd17 100644
--- a/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.expect
@@ -13,16 +13,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("C");

pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.transformed.expect
index c8e99cd..bbfdd17 100644
--- a/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/abstract_constructor.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   throw new core::AbstractClassInstantiationError::•("C");

pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.outline.expect
index 5e3a6c8..12b1cd9 100644
--- a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.outline.expect
@@ -20,16 +20,16 @@
   const constructor x() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.expect
index f34d985..0907c2f 100644
--- a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.expect
@@ -20,16 +20,16 @@
   const constructor x() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.transformed.expect
index f34d985..0907c2f 100644
--- a/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_constructor_redirection.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
   const constructor x() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/bad_default_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.outline.expect
index e5f3897..1abde2f 100644
--- a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   constructor •(dynamic x) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.expect
index e7c3c9a..864e20e 100644
--- a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.expect
@@ -18,16 +18,16 @@
   constructor •(dynamic x) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.transformed.expect
index e7c3c9a..864e20e 100644
--- a/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_default_constructor.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   constructor •(dynamic x) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.outline.expect
index 6f815eb..8ebaafe 100644
--- a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.outline.expect
@@ -12,16 +12,16 @@
 class A extends core::Object {
   constructor •(dynamic x) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.expect
index fb56f4c..e12ad9f 100644
--- a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.expect
@@ -13,16 +13,16 @@
   constructor •(dynamic x) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.transformed.expect
index fb56f4c..e12ad9f 100644
--- a/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_explicit_super_constructor.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
   constructor •(dynamic x) → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.outline.expect
index c6cb957..7720f7e 100644
--- a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.outline.expect
@@ -12,16 +12,16 @@
 class A extends core::Object {
   constructor •(dynamic x) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.expect
index 834c24e..f3801c3 100644
--- a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.expect
@@ -19,16 +19,16 @@
   A(this.x);
          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.transformed.expect
index 834c24e..f3801c3 100644
--- a/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_implicit_super_constructor.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   A(this.x);
          ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A /*hasConstConstructor*/  {
   const constructor •() → self::B*

pkg/front_end/testcases/rasta/bad_redirection.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_redirection.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_redirection.dart.outline.expect
index 73ad531..317008d 100644
--- a/pkg/front_end/testcases/rasta/bad_redirection.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_redirection.dart.outline.expect
@@ -13,16 +13,16 @@
 class Foo extends core::Object {
   constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   static factory •() → self::Bar*

pkg/front_end/testcases/rasta/bad_redirection.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.expect
index 3fef685..e0af5b5 100644
--- a/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.expect
@@ -27,16 +27,16 @@
 Try removing the return type.
   Foo() = Bar;
           ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   static factory •() → self::Bar*

pkg/front_end/testcases/rasta/bad_redirection.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.transformed.expect
index 3fef685..e0af5b5 100644
--- a/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_redirection.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
 Try removing the return type.
   Foo() = Bar;
           ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar extends self::Foo {
   static factory •() → self::Bar*

pkg/front_end/testcases/rasta/bad_setter_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.outline.expect b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.outline.expect
index 960ef94..5a5ab2a 100644
--- a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set field(dynamic value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.expect b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.expect
index a3b170e..09e385e1 100644
--- a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.expect
@@ -16,16 +16,16 @@
         ^^^^^"
     ;
   set field(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.transformed.expect
index a3b170e..09e385e1 100644
--- a/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/bad_setter_initializer.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
         ^^^^^"
     ;
   set field(dynamic value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/cascades.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/cascades.dart.outline.expect b/pkg/front_end/testcases/rasta/cascades.dart.outline.expect
index b6d1cc3..3968ffd 100644
--- a/pkg/front_end/testcases/rasta/cascades.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/cascades.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method add(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/cascades.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/cascades.dart.strong.expect b/pkg/front_end/testcases/rasta/cascades.dart.strong.expect
index af9230d..e2ebba6 100644
--- a/pkg/front_end/testcases/rasta/cascades.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/cascades.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method add(dynamic x) → dynamic
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/rasta/cascades.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/cascades.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/cascades.dart.strong.transformed.expect
index af9230d..e2ebba6 100644
--- a/pkg/front_end/testcases/rasta/cascades.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/cascades.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method add(dynamic x) → dynamic
     return x;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/rasta/class_hierarchy.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/class_hierarchy.dart.outline.expect b/pkg/front_end/testcases/rasta/class_hierarchy.dart.outline.expect
index f9da976..5d4096c 100644
--- a/pkg/front_end/testcases/rasta/class_hierarchy.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/class_hierarchy.dart.outline.expect
@@ -32,60 +32,60 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::D::•];
   static factory •() → self::D*
     let dynamic #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.expect b/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.expect
index 9c982fc..45530e7 100644
--- a/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.expect
@@ -33,61 +33,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::D::•];
   static factory •() → self::D*
     let dynamic #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.transformed.expect
index 384910c..fd64249 100644
--- a/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/class_hierarchy.dart.strong.transformed.expect
@@ -33,61 +33,61 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object /*hasConstConstructor*/  {
   const synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::D::•];
   static factory •() → self::D*
     let core::String* #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {
   new self::A::•();

pkg/front_end/testcases/rasta/class_member.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/class_member.dart.outline.expect b/pkg/front_end/testcases/rasta/class_member.dart.outline.expect
index 3477a7a..efb8632 100644
--- a/pkg/front_end/testcases/rasta/class_member.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/class_member.dart.outline.expect
@@ -18,14 +18,14 @@
     ;
   method c() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/class_member.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/class_member.dart.strong.expect b/pkg/front_end/testcases/rasta/class_member.dart.strong.expect
index 79747f9..e692877 100644
--- a/pkg/front_end/testcases/rasta/class_member.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/class_member.dart.strong.expect
@@ -18,14 +18,14 @@
   method a() → dynamic {}
   method b() → dynamic {}
   method c() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/class_member.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/class_member.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/class_member.dart.strong.transformed.expect
index 79747f9..e692877 100644
--- a/pkg/front_end/testcases/rasta/class_member.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/class_member.dart.strong.transformed.expect
@@ -18,14 +18,14 @@
   method a() → dynamic {}
   method b() → dynamic {}
   method c() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/duplicated_mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.outline.expect b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.outline.expect
index ef36473..dc7b39d 100644
--- a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.outline.expect
@@ -6,31 +6,31 @@
   field dynamic field;
   synthetic constructor •() → self::Mixin*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin = core::Object with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin&Mixin = self::_A&Object&Mixin with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&Object&Mixin&Mixin*

pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.expect b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.expect
index 50c2218..d480428 100644
--- a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.expect
@@ -7,31 +7,31 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin = core::Object with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin&Mixin = self::_A&Object&Mixin with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_A&Object&Mixin&Mixin*

pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.transformed.expect
index 3fbc7e1..382e3ec 100644
--- a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.strong.transformed.expect
@@ -7,48 +7,48 @@
   synthetic constructor •() → self::Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin extends core::Object implements self::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   field dynamic field = null;
   synthetic constructor •() → self::_A&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _A&Object&Mixin&Mixin extends self::_A&Object&Mixin implements self::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   field dynamic field = null;
   synthetic constructor •() → self::_A&Object&Mixin&Mixin*
     : super self::_A&Object&Mixin::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends self::_A&Object&Mixin&Mixin {
   synthetic constructor •() → self::A*

pkg/front_end/testcases/rasta/enum.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/enum.dart.outline.expect b/pkg/front_end/testcases/rasta/enum.dart.outline.expect
index d59c6f4..1d69d48 100644
--- a/pkg/front_end/testcases/rasta/enum.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/enum.dart.outline.expect
@@ -13,15 +13,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/enum.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/enum.dart.strong.expect b/pkg/front_end/testcases/rasta/enum.dart.strong.expect
index 600e392..0b718d7 100644
--- a/pkg/front_end/testcases/rasta/enum.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/enum.dart.strong.expect
@@ -13,15 +13,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/rasta/enum.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/enum.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/enum.dart.strong.transformed.expect
index 600e392..0b718d7 100644
--- a/pkg/front_end/testcases/rasta/enum.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/enum.dart.strong.transformed.expect
@@ -13,15 +13,15 @@
     ;
   method toString() → core::String*
     return this.{=self::Foo::_name};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/rasta/generic_factory.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/generic_factory.dart.outline.expect b/pkg/front_end/testcases/rasta/generic_factory.dart.outline.expect
index d4fdcbd..26382b9 100644
--- a/pkg/front_end/testcases/rasta/generic_factory.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/generic_factory.dart.outline.expect
@@ -30,44 +30,44 @@
 class C1 extends core::Object {
   synthetic constructor •() → self::C1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::A::a, self::A::b, self::A::c];
@@ -79,16 +79,16 @@
     let dynamic #redirecting_factory = self::B::a in let self::C1* #typeArg0 = null in invalid-expression;
   static factory c<T extends core::Object* = dynamic>() → self::A<self::A::c::T*>*
     let dynamic #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends self::A<self::B::S*> {
   static field dynamic _redirecting# = <dynamic>[self::B::a, self::B::b];

pkg/front_end/testcases/rasta/generic_factory.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/generic_factory.dart.strong.expect b/pkg/front_end/testcases/rasta/generic_factory.dart.strong.expect
index 61eef6a..2b4efa6 100644
--- a/pkg/front_end/testcases/rasta/generic_factory.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/generic_factory.dart.strong.expect
@@ -31,46 +31,46 @@
   synthetic constructor •() → self::C1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::A::a, self::A::b, self::A::c];
@@ -83,16 +83,16 @@
     let dynamic #redirecting_factory = self::B::a in let self::C1* #typeArg0 = null in invalid-expression;
   static factory c<T extends core::Object* = dynamic>() → self::A<self::A::c::T*>*
     let dynamic #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends self::A<self::B::S*> {
   static field dynamic _redirecting# = <dynamic>[self::B::a, self::B::b];

pkg/front_end/testcases/rasta/generic_factory.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/generic_factory.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/generic_factory.dart.strong.transformed.expect
index 81b8c9a..20f6d97 100644
--- a/pkg/front_end/testcases/rasta/generic_factory.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/generic_factory.dart.strong.transformed.expect
@@ -31,46 +31,46 @@
   synthetic constructor •() → self::C1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<T extends core::Object* = dynamic> extends core::Object {
   static field dynamic _redirecting# = <dynamic>[self::A::a, self::A::b, self::A::c];
@@ -83,16 +83,16 @@
     let <S extends core::Object* = dynamic>() →* self::B<S*>* #redirecting_factory = self::B::a in let self::C1* #typeArg0 = null in invalid-expression;
   static factory c<T extends core::Object* = dynamic>() → self::A<self::A::c::T*>*
     let core::String* #redirecting_factory = "Missing" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<S extends core::Object* = dynamic> extends self::A<self::B::S*> {
   static field dynamic _redirecting# = <dynamic>[self::B::a, self::B::b];

pkg/front_end/testcases/rasta/issue_000002.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000002.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000002.dart.outline.expect
index f71d2d9..b2a8f85 100644
--- a/pkg/front_end/testcases/rasta/issue_000002.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000002.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   static factory fac(dynamic value) → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::int*>* list;
 static method main() → dynamic

pkg/front_end/testcases/rasta/issue_000002.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000002.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000002.dart.strong.expect
index 14e5bed..0b76554 100644
--- a/pkg/front_end/testcases/rasta/issue_000002.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000002.dart.strong.expect
@@ -14,16 +14,16 @@
   static factory fac(dynamic value) → self::Foo* {
     return new self::Foo::•(value);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::int*>* list = <core::int*>[1, 2, 3];
 static method main() → dynamic {

pkg/front_end/testcases/rasta/issue_000002.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000002.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000002.dart.strong.transformed.expect
index 14e5bed..0b76554 100644
--- a/pkg/front_end/testcases/rasta/issue_000002.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000002.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   static factory fac(dynamic value) → self::Foo* {
     return new self::Foo::•(value);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::List<core::int*>* list = <core::int*>[1, 2, 3];
 static method main() → dynamic {

pkg/front_end/testcases/rasta/issue_000007.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000007.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000007.dart.outline.expect
index 7be2404..0c974c2 100644
--- a/pkg/front_end/testcases/rasta/issue_000007.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000007.dart.outline.expect
@@ -5,32 +5,32 @@
 class Base extends core::Object {
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Sub&Base&Mixin = self::Base with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Sub&Base&Mixin*

pkg/front_end/testcases/rasta/issue_000007.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000007.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000007.dart.strong.expect
index b2dd6e3..e5824bc 100644
--- a/pkg/front_end/testcases/rasta/issue_000007.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000007.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
@@ -23,16 +23,16 @@
     ;
   method foo() → dynamic
     return core::print("foo");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Sub&Base&Mixin = self::Base with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Sub&Base&Mixin*

pkg/front_end/testcases/rasta/issue_000007.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000007.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000007.dart.strong.transformed.expect
index d9716b4..232c768 100644
--- a/pkg/front_end/testcases/rasta/issue_000007.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000007.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Mixin extends core::Object {
   synthetic constructor •() → self::Mixin*
@@ -23,16 +23,16 @@
     ;
   method foo() → dynamic
     return core::print("foo");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Sub&Base&Mixin extends self::Base implements self::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_Sub&Base&Mixin*
@@ -40,16 +40,16 @@
     ;
   method foo() → dynamic
     return core::print("foo");
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::_Sub&Base&Mixin {
   synthetic constructor •() → self::Sub*

pkg/front_end/testcases/rasta/issue_000008.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000008.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000008.dart.outline.expect
index b3114fd..f35d398 100644
--- a/pkg/front_end/testcases/rasta/issue_000008.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000008.dart.outline.expect
@@ -6,16 +6,16 @@
   final field dynamic x;
   constructor •(dynamic x) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000008.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000008.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000008.dart.strong.expect
index fe68c36..c1f058b 100644
--- a/pkg/front_end/testcases/rasta/issue_000008.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000008.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(dynamic x) → self::C*
     : self::C::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•(42);

pkg/front_end/testcases/rasta/issue_000008.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000008.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000008.dart.strong.transformed.expect
index fe68c36..c1f058b 100644
--- a/pkg/front_end/testcases/rasta/issue_000008.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000008.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(dynamic x) → self::C*
     : self::C::x = x, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•(42);

pkg/front_end/testcases/rasta/issue_000012.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000012.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000012.dart.outline.expect
index 72dbd47..18b7dde 100644
--- a/pkg/front_end/testcases/rasta/issue_000012.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000012.dart.outline.expect
@@ -6,16 +6,16 @@
   field dynamic field;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000012.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000012.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000012.dart.strong.expect
index d550058..955bf4c 100644
--- a/pkg/front_end/testcases/rasta/issue_000012.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000012.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000012.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000012.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000012.dart.strong.transformed.expect
index d550058..955bf4c 100644
--- a/pkg/front_end/testcases/rasta/issue_000012.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000012.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000026.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000026.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000026.dart.outline.expect
index 60480c2..4861c8a 100644
--- a/pkg/front_end/testcases/rasta/issue_000026.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000026.dart.outline.expect
@@ -8,16 +8,16 @@
   field core::int* c;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field dynamic a;
@@ -25,16 +25,16 @@
   field core::int* c;
   constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000026.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000026.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000026.dart.strong.expect
index e327297..b3330742 100644
--- a/pkg/front_end/testcases/rasta/issue_000026.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000026.dart.strong.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field dynamic a = null;
@@ -27,16 +27,16 @@
   constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/issue_000026.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000026.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000026.dart.strong.transformed.expect
index e327297..b3330742 100644
--- a/pkg/front_end/testcases/rasta/issue_000026.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000026.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   field dynamic a = null;
@@ -27,16 +27,16 @@
   constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/rasta/issue_000032.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000032.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000032.dart.outline.expect
index 59fef40..efbb1fc 100644
--- a/pkg/front_end/testcases/rasta/issue_000032.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000032.dart.outline.expect
@@ -26,16 +26,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000032.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000032.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000032.dart.strong.expect
index 66ee92b..7fcff63e 100644
--- a/pkg/front_end/testcases/rasta/issue_000032.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000032.dart.strong.expect
@@ -40,16 +40,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/issue_000032.dart:10:4: Error: The operator '<' isn't defined for the class 'Type'.

pkg/front_end/testcases/rasta/issue_000032.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000032.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000032.dart.strong.transformed.expect
index 66ee92b..7fcff63e 100644
--- a/pkg/front_end/testcases/rasta/issue_000032.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000032.dart.strong.transformed.expect
@@ -40,16 +40,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/issue_000032.dart:10:4: Error: The operator '<' isn't defined for the class 'Type'.

pkg/front_end/testcases/rasta/issue_000034.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000034.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000034.dart.outline.expect
index eea6c81..6d1c18f 100644
--- a/pkg/front_end/testcases/rasta/issue_000034.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000034.dart.outline.expect
@@ -20,16 +20,16 @@
   const C() : this.x;
               ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000034.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000034.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000034.dart.strong.expect
index 0ceb807..13b1086 100644
--- a/pkg/front_end/testcases/rasta/issue_000034.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000034.dart.strong.expect
@@ -20,16 +20,16 @@
   const C() : this.x;
               ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/issue_000034.dart:6:15: Error: This couldn't be parsed.

pkg/front_end/testcases/rasta/issue_000034.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000034.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000034.dart.strong.transformed.expect
index 0ceb807..13b1086 100644
--- a/pkg/front_end/testcases/rasta/issue_000034.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000034.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
   const C() : this.x;
               ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/issue_000034.dart:6:15: Error: This couldn't be parsed.

pkg/front_end/testcases/rasta/issue_000035.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000035.dart.outline.expect
index 1c4b0b8..69b6538 100644
--- a/pkg/front_end/testcases/rasta/issue_000035.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035.dart.outline.expect
@@ -33,16 +33,16 @@
   synthetic constructor •() → self::C*
     ;
   abstract method æøC() → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000035.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000035.dart.strong.expect
index 0c52046..d27cbe4 100644
--- a/pkg/front_end/testcases/rasta/issue_000035.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035.dart.strong.expect
@@ -34,15 +34,15 @@
     : super core::Object::•()
     ;
   abstract method æøC() → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/rasta/issue_000035.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000035.dart.strong.transformed.expect
index 0c52046..d27cbe4 100644
--- a/pkg/front_end/testcases/rasta/issue_000035.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035.dart.strong.transformed.expect
@@ -34,15 +34,15 @@
     : super core::Object::•()
     ;
   abstract method æøC() → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/rasta/issue_000035a.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035a.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000035a.dart.outline.expect
index b3ac3ae..3550e41 100644
--- a/pkg/front_end/testcases/rasta/issue_000035a.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035a.dart.outline.expect
@@ -16,16 +16,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000035a.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.expect
index f438a6b..ffef0ea 100644
--- a/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.expect
@@ -17,15 +17,15 @@
   constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/rasta/issue_000035a.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.transformed.expect
index f438a6b..ffef0ea 100644
--- a/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000035a.dart.strong.transformed.expect
@@ -17,15 +17,15 @@
   constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/rasta/issue_000039.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000039.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000039.dart.outline.expect
index 45a3ab7..b14371b 100644
--- a/pkg/front_end/testcases/rasta/issue_000039.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000039.dart.outline.expect
@@ -6,16 +6,16 @@
   field dynamic a;
   constructor •(dynamic x) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000039.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000039.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000039.dart.strong.expect
index 40053ef..293d1e6 100644
--- a/pkg/front_end/testcases/rasta/issue_000039.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000039.dart.strong.expect
@@ -29,16 +29,16 @@
   }
   ^";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000039.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000039.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000039.dart.strong.transformed.expect
index 40053ef..293d1e6 100644
--- a/pkg/front_end/testcases/rasta/issue_000039.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000039.dart.strong.transformed.expect
@@ -29,16 +29,16 @@
   }
   ^";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000041.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000041.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000041.dart.outline.expect
index 67160a5..a6f1d9e 100644
--- a/pkg/front_end/testcases/rasta/issue_000041.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000041.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method test() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic _) → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000041.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000041.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000041.dart.strong.expect
index f6215a4..0c48907 100644
--- a/pkg/front_end/testcases/rasta/issue_000041.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000041.dart.strong.expect
@@ -27,16 +27,16 @@
     use(+super);
          ^^^^^"));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic _) → dynamic
   return null;

pkg/front_end/testcases/rasta/issue_000041.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000041.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000041.dart.strong.transformed.expect
index f6215a4..0c48907 100644
--- a/pkg/front_end/testcases/rasta/issue_000041.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000041.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
     use(+super);
          ^^^^^"));
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic _) → dynamic
   return null;

pkg/front_end/testcases/rasta/issue_000043.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000043.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000043.dart.outline.expect
index 11a826d..ecd284d 100644
--- a/pkg/front_end/testcases/rasta/issue_000043.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000043.dart.outline.expect
@@ -7,14 +7,14 @@
     ;
   get x() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000043.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000043.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000043.dart.strong.expect
index 4ed1083..62fa768 100644
--- a/pkg/front_end/testcases/rasta/issue_000043.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000043.dart.strong.expect
@@ -8,14 +8,14 @@
     ;
   get x() → dynamic
     return "${self::C*}".{core::String::hashCode};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000043.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000043.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000043.dart.strong.transformed.expect
index 4ed1083..62fa768 100644
--- a/pkg/front_end/testcases/rasta/issue_000043.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000043.dart.strong.transformed.expect
@@ -8,14 +8,14 @@
     ;
   get x() → dynamic
     return "${self::C*}".{core::String::hashCode};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000044.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000044.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000044.dart.outline.expect
index ae851de..2c5c77a 100644
--- a/pkg/front_end/testcases/rasta/issue_000044.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000044.dart.outline.expect
@@ -39,16 +39,16 @@
     let dynamic #redirecting_factory = self::C::constant in invalid-expression;
   method notEvenAConstructor(dynamic a) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method b(dynamic c) → invalid-type
   ;

pkg/front_end/testcases/rasta/issue_000044.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000044.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000044.dart.strong.expect
index 304fc43..1fa41bd 100644
--- a/pkg/front_end/testcases/rasta/issue_000044.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000044.dart.strong.expect
@@ -81,16 +81,16 @@
 Try correcting the name to the name of an existing getter, or defining a getter or field named 'h'.
   C notEvenAConstructor(a) = h;
                              ^" as{TypeError,ForDynamic} self::C*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method b(dynamic c) → invalid-type
   return invalid-expression "pkg/front_end/testcases/rasta/issue_000044.dart:7:10: Error: Getter not found: 'd'.

pkg/front_end/testcases/rasta/issue_000044.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000044.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000044.dart.strong.transformed.expect
index 0144be4..aded6c9 100644
--- a/pkg/front_end/testcases/rasta/issue_000044.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000044.dart.strong.transformed.expect
@@ -81,16 +81,16 @@
 Try correcting the name to the name of an existing getter, or defining a getter or field named 'h'.
   C notEvenAConstructor(a) = h;
                              ^";
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method b(dynamic c) → invalid-type
   return invalid-expression "pkg/front_end/testcases/rasta/issue_000044.dart:7:10: Error: Getter not found: 'd'.

pkg/front_end/testcases/rasta/issue_000046.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000046.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000046.dart.outline.expect
index 815f6f8..4a4defd 100644
--- a/pkg/front_end/testcases/rasta/issue_000046.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000046.dart.outline.expect
@@ -25,14 +25,14 @@
   field self::C* c;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000046.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000046.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000046.dart.strong.expect
index 212d891..a724b05 100644
--- a/pkg/front_end/testcases/rasta/issue_000046.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000046.dart.strong.expect
@@ -38,14 +38,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000046.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000046.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000046.dart.strong.transformed.expect
index 212d891..a724b05 100644
--- a/pkg/front_end/testcases/rasta/issue_000046.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000046.dart.strong.transformed.expect
@@ -38,14 +38,14 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/issue_000048.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000048.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000048.dart.outline.expect
index fe38e57..4cf4cf8 100644
--- a/pkg/front_end/testcases/rasta/issue_000048.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000048.dart.outline.expect
@@ -7,31 +7,31 @@
   field core::num* v2;
   constructor •(core::bool* v1, core::num* v2) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   field core::num* v2;
   synthetic constructor •() → self::M1*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::A with self::M1 {
   synthetic constructor •(core::bool* v1, core::num* v2) → self::C*

pkg/front_end/testcases/rasta/issue_000048.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000048.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000048.dart.strong.expect
index 5a3e709..17cb090 100644
--- a/pkg/front_end/testcases/rasta/issue_000048.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000048.dart.strong.expect
@@ -8,32 +8,32 @@
   constructor •(core::bool* v1, core::num* v2) → self::A*
     : self::A::v1 = v1, self::A::v2 = v2, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   field core::num* v2 = 0;
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::A with self::M1 {
   synthetic constructor •(core::bool* v1, core::num* v2) → self::C*

pkg/front_end/testcases/rasta/issue_000048.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000048.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000048.dart.strong.transformed.expect
index f85982a..370f3a2 100644
--- a/pkg/front_end/testcases/rasta/issue_000048.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000048.dart.strong.transformed.expect
@@ -8,48 +8,48 @@
   constructor •(core::bool* v1, core::num* v2) → self::A*
     : self::A::v1 = v1, self::A::v2 = v2, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M1 extends core::Object {
   field core::num* v2 = 0;
   synthetic constructor •() → self::M1*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A implements self::M1 /*isEliminatedMixin*/  {
   field core::num* v2 = 0;
   synthetic constructor •(core::bool* v1, core::num* v2) → self::C*
     : super self::A::•(v1, v2)
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•(true, 2);

pkg/front_end/testcases/rasta/issue_000053.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000053.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000053.dart.outline.expect
index 772b3dd..340d827 100644
--- a/pkg/front_end/testcases/rasta/issue_000053.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000053.dart.outline.expect
@@ -9,15 +9,15 @@
     ;
   method test() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/issue_000053.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000053.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000053.dart.strong.expect
index 627b352..b732bad 100644
--- a/pkg/front_end/testcases/rasta/issue_000053.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000053.dart.strong.expect
@@ -11,15 +11,15 @@
   method test() → dynamic {
     super.{core::Object::==}(null);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•().{self::C::test}();

pkg/front_end/testcases/rasta/issue_000053.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000053.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000053.dart.strong.transformed.expect
index 627b352..b732bad 100644
--- a/pkg/front_end/testcases/rasta/issue_000053.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000053.dart.strong.transformed.expect
@@ -11,15 +11,15 @@
   method test() → dynamic {
     super.{core::Object::==}(null);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•().{self::C::test}();

pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
index f3524c0..aeefc63 100644
--- a/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
@@ -12,16 +12,16 @@
     let dynamic #redirecting_factory = self::C::bar in invalid-expression;
   method m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field dynamic _redirecting# = <dynamic>[self::C::bar];

pkg/front_end/testcases/rasta/issue_000067.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000067.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000067.dart.strong.expect
index b4bad98..3cd7551 100644
--- a/pkg/front_end/testcases/rasta/issue_000067.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000067.dart.strong.expect
@@ -12,16 +12,16 @@
   static factory foo() → self::A*
     let dynamic #redirecting_factory = self::C::bar in invalid-expression;
   method m() → core::int* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field dynamic _redirecting# = <dynamic>[self::C::bar];

pkg/front_end/testcases/rasta/issue_000067.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000067.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000067.dart.strong.transformed.expect
index 7290a1a..e13110b 100644
--- a/pkg/front_end/testcases/rasta/issue_000067.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000067.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   static factory foo() → self::A*
     let () →* self::C* #redirecting_factory = self::C::bar in invalid-expression;
   method m() → core::int* {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A {
   static field dynamic _redirecting# = <dynamic>[self::C::bar];

pkg/front_end/testcases/rasta/issue_000068.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000068.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000068.dart.outline.expect
index d05df88..a6aaeb1 100644
--- a/pkg/front_end/testcases/rasta/issue_000068.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000068.dart.outline.expect
@@ -7,30 +7,30 @@
 class G<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::G<self::G::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000068.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000068.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000068.dart.strong.expect
index 3fea734..9de7e9e 100644
--- a/pkg/front_end/testcases/rasta/issue_000068.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000068.dart.strong.expect
@@ -9,31 +9,31 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000068.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000068.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000068.dart.strong.transformed.expect
index 3fea734..9de7e9e 100644
--- a/pkg/front_end/testcases/rasta/issue_000068.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000068.dart.strong.transformed.expect
@@ -9,31 +9,31 @@
   synthetic constructor •() → self::G<self::G::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A extends core::Object {
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*

pkg/front_end/testcases/rasta/issue_000070.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000070.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000070.dart.outline.expect
index 209d068..8b5453f 100644
--- a/pkg/front_end/testcases/rasta/issue_000070.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000070.dart.outline.expect
@@ -19,30 +19,30 @@
     ;
   set setter(generic-covariant-impl self::A::S* s) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J<Aa extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::Aa*, self::J::B*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<H extends core::Object* = dynamic, C extends core::Object* = dynamic, K extends core::Object* = dynamic> extends self::J<self::I::C*, self::I::K*> {
   synthetic constructor •() → self::I<self::I::H*, self::I::C*, self::I::K*>*

pkg/front_end/testcases/rasta/issue_000070.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000070.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000070.dart.strong.expect
index 4cb100c..98c4bca 100644
--- a/pkg/front_end/testcases/rasta/issue_000070.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000070.dart.strong.expect
@@ -25,31 +25,31 @@
     return this.{self::A::field};
   }
   set setter(generic-covariant-impl self::A::S* s) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J<Aa extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::Aa*, self::J::B*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<H extends core::Object* = dynamic, C extends core::Object* = dynamic, K extends core::Object* = dynamic> extends self::J<self::I::C*, self::I::K*> {
   synthetic constructor •() → self::I<self::I::H*, self::I::C*, self::I::K*>*

pkg/front_end/testcases/rasta/issue_000070.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000070.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000070.dart.strong.transformed.expect
index 5f0cb77..e4737bd 100644
--- a/pkg/front_end/testcases/rasta/issue_000070.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000070.dart.strong.transformed.expect
@@ -25,31 +25,31 @@
     return this.{self::A::field};
   }
   set setter(generic-covariant-impl self::A::S* s) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class J<Aa extends core::Object* = dynamic, B extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::J<self::J::Aa*, self::J::B*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<H extends core::Object* = dynamic, C extends core::Object* = dynamic, K extends core::Object* = dynamic> extends self::J<self::I::C*, self::I::K*> {
   synthetic constructor •() → self::I<self::I::H*, self::I::C*, self::I::K*>*

pkg/front_end/testcases/rasta/issue_000080.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000080.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000080.dart.outline.expect
index f091c8f..1e6e2db 100644
--- a/pkg/front_end/testcases/rasta/issue_000080.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000080.dart.outline.expect
@@ -8,31 +8,31 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&Object&Mixin = core::Object with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Foo&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&Object&Mixin {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/rasta/issue_000080.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000080.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000080.dart.strong.expect
index ab73e3d..a1b71ad 100644
--- a/pkg/front_end/testcases/rasta/issue_000080.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000080.dart.strong.expect
@@ -9,31 +9,31 @@
     ;
   method foo() → dynamic
     return 87;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&Object&Mixin = core::Object with self::Mixin /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_Foo&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&Object&Mixin {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/rasta/issue_000080.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000080.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000080.dart.strong.transformed.expect
index 5bdd405..4c078d1 100644
--- a/pkg/front_end/testcases/rasta/issue_000080.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000080.dart.strong.transformed.expect
@@ -9,32 +9,32 @@
     ;
   method foo() → dynamic
     return 87;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&Object&Mixin extends core::Object implements self::Mixin /*isAnonymousMixin,isEliminatedMixin*/  {
   field dynamic field = null;
   synthetic constructor •() → self::_Foo&Object&Mixin*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   method foo() → dynamic
     return 87;
 }

pkg/front_end/testcases/rasta/issue_000081.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000081.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000081.dart.outline.expect
index 66d22a8c..e6229de 100644
--- a/pkg/front_end/testcases/rasta/issue_000081.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000081.dart.outline.expect
@@ -6,15 +6,15 @@
   field core::int* hashCode;
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   field core::int* _hashCode;

pkg/front_end/testcases/rasta/issue_000081.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000081.dart.strong.expect b/pkg/front_end/testcases/rasta/issue_000081.dart.strong.expect
index 76ab78f..bf1076a 100644
--- a/pkg/front_end/testcases/rasta/issue_000081.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/issue_000081.dart.strong.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   field core::int* _hashCode = null;

pkg/front_end/testcases/rasta/issue_000081.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/issue_000081.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/issue_000081.dart.strong.transformed.expect
index 76ab78f..bf1076a 100644
--- a/pkg/front_end/testcases/rasta/issue_000081.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/issue_000081.dart.strong.transformed.expect
@@ -7,15 +7,15 @@
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Base {
   field core::int* _hashCode = null;

pkg/front_end/testcases/rasta/malformed_const_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.outline.expect
index 11bdb6c..eaf9c61 100644
--- a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.outline.expect
@@ -27,16 +27,16 @@
   field core::String* x;
   constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.expect
index f3785a9..40bd823 100644
--- a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.expect
@@ -32,16 +32,16 @@
   field core::String* x = "foo";
   constructor •() → self::A*
     : self::A::x = "foo", super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/malformed_const_constructor.dart:13:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.

pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.transformed.expect
index f3785a9..40bd823 100644
--- a/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/malformed_const_constructor.dart.strong.transformed.expect
@@ -32,16 +32,16 @@
   field core::String* x = "foo";
   constructor •() → self::A*
     : self::A::x = "foo", super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/malformed_const_constructor.dart:13:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.

pkg/front_end/testcases/rasta/mixin_library.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/mixin_library.dart.outline.expect b/pkg/front_end/testcases/rasta/mixin_library.dart.outline.expect
index 7ce0634..f69d1f3 100644
--- a/pkg/front_end/testcases/rasta/mixin_library.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/mixin_library.dart.outline.expect
@@ -21,16 +21,16 @@
     ;
   method publicMethod() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   ;

pkg/front_end/testcases/rasta/mixin_library.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/mixin_library.dart.strong.expect b/pkg/front_end/testcases/rasta/mixin_library.dart.strong.expect
index e59ed7e..353bded 100644
--- a/pkg/front_end/testcases/rasta/mixin_library.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/mixin_library.dart.strong.expect
@@ -29,16 +29,16 @@
     return 49;
   method publicMethod() → dynamic
     return this.{self::Mixin::_privateMethod}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return 2;

pkg/front_end/testcases/rasta/native_is_illegal.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/native_is_illegal.dart.outline.expect b/pkg/front_end/testcases/rasta/native_is_illegal.dart.outline.expect
index c683d65..24d4e95 100644
--- a/pkg/front_end/testcases/rasta/native_is_illegal.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/native_is_illegal.dart.outline.expect
@@ -7,15 +7,15 @@
   external set x(self::Bar* value) → void;
   external method f() → dynamic;
   external static factory •() → self::Bar*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 external static method foo() → dynamic;

pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.expect b/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.expect
index ae96481..c19856d 100644
--- a/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.expect
@@ -12,16 +12,16 @@
   external method f() → dynamic;
   @#C8
   external static factory •() → self::Bar*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C10
 external static method foo() → dynamic;

pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.transformed.expect
index ae96481..c19856d 100644
--- a/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/native_is_illegal.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   external method f() → dynamic;
   @#C8
   external static factory •() → self::Bar*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 @#C10
 external static method foo() → dynamic;

pkg/front_end/testcases/rasta/static.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/static.dart.outline.expect b/pkg/front_end/testcases/rasta/static.dart.outline.expect
index 6cf946b..2c8f8c3 100644
--- a/pkg/front_end/testcases/rasta/static.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/static.dart.outline.expect
@@ -13,16 +13,16 @@
     ;
   static set staticSetter(dynamic _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic
   ;

pkg/front_end/testcases/rasta/static.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/static.dart.strong.expect b/pkg/front_end/testcases/rasta/static.dart.strong.expect
index 64ae199..b43a9e5 100644
--- a/pkg/front_end/testcases/rasta/static.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/static.dart.strong.expect
@@ -171,16 +171,16 @@
   static get staticGetter() → dynamic
     return null;
   static set staticSetter(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic {
   if(x.{core::Object::==}(new core::DateTime::now().{core::DateTime::millisecondsSinceEpoch}))

pkg/front_end/testcases/rasta/static.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/static.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/static.dart.strong.transformed.expect
index 64ae199..b43a9e5 100644
--- a/pkg/front_end/testcases/rasta/static.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/static.dart.strong.transformed.expect
@@ -171,16 +171,16 @@
   static get staticGetter() → dynamic
     return null;
   static set staticSetter(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic {
   if(x.{core::Object::==}(new core::DateTime::now().{core::DateTime::millisecondsSinceEpoch}))

pkg/front_end/testcases/rasta/super.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/super.dart.outline.expect b/pkg/front_end/testcases/rasta/super.dart.outline.expect
index 8a9ee06..33b6451 100644
--- a/pkg/front_end/testcases/rasta/super.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/super.dart.outline.expect
@@ -46,15 +46,15 @@
     ;
   set n(dynamic _) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field dynamic d;

pkg/front_end/testcases/rasta/super.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/super.dart.strong.expect b/pkg/front_end/testcases/rasta/super.dart.strong.expect
index f372646..f8ec31d 100644
--- a/pkg/front_end/testcases/rasta/super.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/super.dart.strong.expect
@@ -375,15 +375,15 @@
   method m() → void {}
   method n() → void {}
   set n(dynamic _) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   final field dynamic d = null;

pkg/front_end/testcases/rasta/super_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/super_initializer.dart.outline.expect b/pkg/front_end/testcases/rasta/super_initializer.dart.outline.expect
index 8fcaf43..e366002 100644
--- a/pkg/front_end/testcases/rasta/super_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/super_initializer.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   constructor arg2(dynamic a, dynamic b) → self::Super*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   field dynamic field;

pkg/front_end/testcases/rasta/super_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/super_initializer.dart.strong.expect b/pkg/front_end/testcases/rasta/super_initializer.dart.strong.expect
index d3c3153..4ccdd4a 100644
--- a/pkg/front_end/testcases/rasta/super_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/super_initializer.dart.strong.expect
@@ -27,16 +27,16 @@
   constructor arg2(dynamic a, dynamic b) → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   field dynamic field;

pkg/front_end/testcases/rasta/super_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/super_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/super_initializer.dart.strong.transformed.expect
index d3c3153..4ccdd4a 100644
--- a/pkg/front_end/testcases/rasta/super_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/super_initializer.dart.strong.transformed.expect
@@ -27,16 +27,16 @@
   constructor arg2(dynamic a, dynamic b) → self::Super*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Sub extends self::Super {
   field dynamic field;

pkg/front_end/testcases/rasta/super_mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/super_mixin.dart.outline.expect b/pkg/front_end/testcases/rasta/super_mixin.dart.outline.expect
index 06e9e80..ba92d00 100644
--- a/pkg/front_end/testcases/rasta/super_mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/super_mixin.dart.outline.expect
@@ -12,16 +12,16 @@
     ;
   method f() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Super&Mixin<V extends core::Object* = dynamic> = self::Super<self::_C&Super&Mixin::V*> with mix::Mixin<self::_C&Super&Mixin::V*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_C&Super&Mixin<self::_C&Super&Mixin::V*>*
@@ -77,16 +77,16 @@
     ;
   method publicMethod() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   ;

pkg/front_end/testcases/rasta/super_mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/super_mixin.dart.strong.expect b/pkg/front_end/testcases/rasta/super_mixin.dart.strong.expect
index 0b7e344..3bc003d 100644
--- a/pkg/front_end/testcases/rasta/super_mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/super_mixin.dart.strong.expect
@@ -13,16 +13,16 @@
     return 40;
   method f() → dynamic
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&Super&Mixin<V extends core::Object* = dynamic> = self::Super<self::_C&Super&Mixin::V*> with mix::Mixin<self::_C&Super&Mixin::V*> /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_C&Super&Mixin<self::_C&Super&Mixin::V*>*
@@ -90,16 +90,16 @@
     return 49;
   method publicMethod() → dynamic
     return this.{mix::Mixin::_privateMethod}();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method f() → dynamic
   return 2;

pkg/front_end/testcases/rasta/super_operator.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/super_operator.dart.outline.expect b/pkg/front_end/testcases/rasta/super_operator.dart.outline.expect
index 84673f0..49f43e5 100644
--- a/pkg/front_end/testcases/rasta/super_operator.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/super_operator.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   operator []=(dynamic i, dynamic val) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -37,14 +37,14 @@
     ;
   method g() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/super_operator.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/super_operator.dart.strong.expect b/pkg/front_end/testcases/rasta/super_operator.dart.strong.expect
index e3941e3..33b1414 100644
--- a/pkg/front_end/testcases/rasta/super_operator.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/super_operator.dart.strong.expect
@@ -18,16 +18,16 @@
   operator [](dynamic i) → dynamic
     return null;
   operator []=(dynamic i, dynamic val) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -46,14 +46,14 @@
     ;
   method g() → dynamic
     return super.[](0);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/rasta/this_invoke.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/this_invoke.dart.outline.expect b/pkg/front_end/testcases/rasta/this_invoke.dart.outline.expect
index 69428b2..9df04e7 100644
--- a/pkg/front_end/testcases/rasta/this_invoke.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/this_invoke.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method call(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/this_invoke.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/this_invoke.dart.strong.expect b/pkg/front_end/testcases/rasta/this_invoke.dart.strong.expect
index 07992e3..7e456ad 100644
--- a/pkg/front_end/testcases/rasta/this_invoke.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/this_invoke.dart.strong.expect
@@ -10,16 +10,16 @@
     return this.{self::C::call}(x);
   method call(dynamic x) → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::C::•().{self::C::m}(42));

pkg/front_end/testcases/rasta/this_invoke.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/this_invoke.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/this_invoke.dart.strong.transformed.expect
index 07992e3..7e456ad 100644
--- a/pkg/front_end/testcases/rasta/this_invoke.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/this_invoke.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
     return this.{self::C::call}(x);
   method call(dynamic x) → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::C::•().{self::C::m}(42));

pkg/front_end/testcases/rasta/type_literals.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/type_literals.dart.outline.expect b/pkg/front_end/testcases/rasta/type_literals.dart.outline.expect
index 072c65c..cb3829a 100644
--- a/pkg/front_end/testcases/rasta/type_literals.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/type_literals.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method test() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic
   ;

pkg/front_end/testcases/rasta/type_literals.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/type_literals.dart.strong.expect b/pkg/front_end/testcases/rasta/type_literals.dart.strong.expect
index fed0fb2..ad8084b 100644
--- a/pkg/front_end/testcases/rasta/type_literals.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/type_literals.dart.strong.expect
@@ -512,16 +512,16 @@
     use(Func -= 42);
         ^^^^");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic {
   if(x.{core::Object::==}(new core::DateTime::now().{core::DateTime::millisecondsSinceEpoch}))

pkg/front_end/testcases/rasta/type_literals.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/type_literals.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/type_literals.dart.strong.transformed.expect
index fed0fb2..ad8084b 100644
--- a/pkg/front_end/testcases/rasta/type_literals.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/type_literals.dart.strong.transformed.expect
@@ -512,16 +512,16 @@
     use(Func -= 42);
         ^^^^");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method use(dynamic x) → dynamic {
   if(x.{core::Object::==}(new core::DateTime::now().{core::DateTime::millisecondsSinceEpoch}))

pkg/front_end/testcases/rasta/type_with_parse_error.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.outline.expect b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.outline.expect
index 370dbcd..3b79ff3 100644
--- a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.outline.expect
@@ -14,31 +14,31 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   field core::int* i;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.expect b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.expect
index 3751f3c..3d3d7f0 100644
--- a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.expect
@@ -16,32 +16,32 @@
   method foo() → dynamic {
     new self::B::•<self::A*>();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   field core::int* i = null;
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::B::•<self::A*>();

pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.transformed.expect
index 3751f3c..3d3d7f0 100644
--- a/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/type_with_parse_error.dart.strong.transformed.expect
@@ -16,32 +16,32 @@
   method foo() → dynamic {
     new self::B::•<self::A*>();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<T extends core::Object* = dynamic> extends core::Object {
   field core::int* i = null;
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::B::•<self::A*>();

pkg/front_end/testcases/rasta/unresolved_constructor.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.outline.expect b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.outline.expect
index a25e8f0..1e02225 100644
--- a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.outline.expect
@@ -5,16 +5,16 @@
 class Foo extends core::Object {
   constructor •(dynamic x, dynamic y) → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.expect b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.expect
index ecf7242..9b5f481 100644
--- a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.expect
@@ -20,16 +20,16 @@
   constructor •(dynamic x, dynamic y) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/unresolved_constructor.dart:10:10: Error: Too few positional arguments: 2 required, 0 given.

pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.transformed.expect
index ecf7242..9b5f481 100644
--- a/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_constructor.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
   constructor •(dynamic x, dynamic y) → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/rasta/unresolved_constructor.dart:10:10: Error: Too few positional arguments: 2 required, 0 given.

pkg/front_end/testcases/rasta/unresolved_for_in.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.outline.expect b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.outline.expect
index e003454..0d5f4f3 100644
--- a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method it1(dynamic x) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic
   ;

pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.expect b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.expect
index 17f8f61..814c1f0 100644
--- a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.expect
@@ -140,16 +140,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   new self::Fisk::•();

pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.transformed.expect b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.transformed.expect
index 9b3bab4..1e0dee4 100644
--- a/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_for_in.dart.strong.transformed.expect
@@ -170,16 +170,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main(dynamic arguments) → dynamic {
   new self::Fisk::•();

pkg/front_end/testcases/rasta/unresolved_recovery.dart.outline.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_recovery.dart.outline.expect b/pkg/front_end/testcases/rasta/unresolved_recovery.dart.outline.expect
index 9da68a9..6ed351c 100644
--- a/pkg/front_end/testcases/rasta/unresolved_recovery.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_recovery.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method beforeTestMissingTry() → dynamic
   ;

pkg/front_end/testcases/rasta/unresolved_recovery.dart.strong.expect

diff --git a/pkg/front_end/testcases/rasta/unresolved_recovery.dart.strong.expect b/pkg/front_end/testcases/rasta/unresolved_recovery.dart.strong.expect
index 1f78b01..6906158 100644
--- a/pkg/front_end/testcases/rasta/unresolved_recovery.dart.strong.expect
+++ b/pkg/front_end/testcases/rasta/unresolved_recovery.dart.strong.expect
@@ -56,16 +56,16 @@
          ^";
     return super.[](2);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method beforeTestMissingTry() → dynamic {
   self::testMissingTry();

pkg/front_end/testcases/regress/issue_29944.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_29944.dart.outline.expect b/pkg/front_end/testcases/regress/issue_29944.dart.outline.expect
index c566c79..8d3ae5d 100644
--- a/pkg/front_end/testcases/regress/issue_29944.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_29944.dart.outline.expect
@@ -14,16 +14,16 @@
   field dynamic C;
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_29944.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_29944.dart.strong.expect b/pkg/front_end/testcases/regress/issue_29944.dart.strong.expect
index 05a6fca..4ad1117 100644
--- a/pkg/front_end/testcases/regress/issue_29944.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_29944.dart.strong.expect
@@ -15,16 +15,16 @@
   constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_29944.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_29944.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_29944.dart.strong.transformed.expect
index 05a6fca..4ad1117 100644
--- a/pkg/front_end/testcases/regress/issue_29944.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_29944.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
   constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_29981.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_29981.dart.outline.expect b/pkg/front_end/testcases/regress/issue_29981.dart.outline.expect
index 5edd957..18fd38b 100644
--- a/pkg/front_end/testcases/regress/issue_29981.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_29981.dart.outline.expect
@@ -13,16 +13,16 @@
   field invalid-type field;
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_29981.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_29981.dart.strong.expect b/pkg/front_end/testcases/regress/issue_29981.dart.strong.expect
index d3f9eae..d56e571 100644
--- a/pkg/front_end/testcases/regress/issue_29981.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_29981.dart.strong.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::C::•<dynamic>());

pkg/front_end/testcases/regress/issue_29981.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_29981.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_29981.dart.strong.transformed.expect
index d3f9eae..d56e571 100644
--- a/pkg/front_end/testcases/regress/issue_29981.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_29981.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(new self::C::•<dynamic>());

pkg/front_end/testcases/regress/issue_30834.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_30834.dart.outline.expect b/pkg/front_end/testcases/regress/issue_30834.dart.outline.expect
index 1c02875..38def95 100644
--- a/pkg/front_end/testcases/regress/issue_30834.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_30834.dart.outline.expect
@@ -15,16 +15,16 @@
     ;
   set A(dynamic v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_30834.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_30834.dart.strong.expect b/pkg/front_end/testcases/regress/issue_30834.dart.strong.expect
index b3652a8..6f89ffe 100644
--- a/pkg/front_end/testcases/regress/issue_30834.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_30834.dart.strong.expect
@@ -15,16 +15,16 @@
     : super core::Object::•()
     ;
   set A(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/regress/issue_30834.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_30834.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_30834.dart.strong.transformed.expect
index b3652a8..6f89ffe 100644
--- a/pkg/front_end/testcases/regress/issue_30834.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_30834.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
     : super core::Object::•()
     ;
   set A(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A* a = new self::A::•();

pkg/front_end/testcases/regress/issue_30836.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_30836.dart.outline.expect b/pkg/front_end/testcases/regress/issue_30836.dart.outline.expect
index 583a5bf..c05ba76 100644
--- a/pkg/front_end/testcases/regress/issue_30836.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_30836.dart.outline.expect
@@ -6,14 +6,14 @@
   final field core::int* x;
   constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_30836.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_30836.dart.strong.expect b/pkg/front_end/testcases/regress/issue_30836.dart.strong.expect
index 450474d..422b26c 100644
--- a/pkg/front_end/testcases/regress/issue_30836.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_30836.dart.strong.expect
@@ -14,14 +14,14 @@
   final field core::int* x = null;
   constructor •() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_30836.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_30836.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_30836.dart.strong.transformed.expect
index 450474d..422b26c 100644
--- a/pkg/front_end/testcases/regress/issue_30836.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_30836.dart.strong.transformed.expect
@@ -14,14 +14,14 @@
   final field core::int* x = null;
   constructor •() → self::A*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_30838.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_30838.dart.outline.expect b/pkg/front_end/testcases/regress/issue_30838.dart.outline.expect
index 8fc7964..8c35b53 100644
--- a/pkg/front_end/testcases/regress/issue_30838.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_30838.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<T extends core::Object* = dynamic>(self::foo::T* x) → core::int*
   ;

pkg/front_end/testcases/regress/issue_30838.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_30838.dart.strong.expect b/pkg/front_end/testcases/regress/issue_30838.dart.strong.expect
index 165be0b..e570118 100644
--- a/pkg/front_end/testcases/regress/issue_30838.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_30838.dart.strong.expect
@@ -11,16 +11,16 @@
   method test() → void {
     let final core::String* #t1 = "hello" in this.{self::A::f}.call<core::String*>(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<T extends core::Object* = dynamic>(self::foo::T* x) → core::int*
   return 3;

pkg/front_end/testcases/regress/issue_30838.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_30838.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_30838.dart.strong.transformed.expect
index 165be0b..e570118 100644
--- a/pkg/front_end/testcases/regress/issue_30838.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_30838.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method test() → void {
     let final core::String* #t1 = "hello" in this.{self::A::f}.call<core::String*>(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<T extends core::Object* = dynamic>(self::foo::T* x) → core::int*
   return 3;

pkg/front_end/testcases/regress/issue_30981.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_30981.dart.outline.expect b/pkg/front_end/testcases/regress/issue_30981.dart.outline.expect
index 0c1a5d5..d2c3725 100644
--- a/pkg/front_end/testcases/regress/issue_30981.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_30981.dart.outline.expect
@@ -15,16 +15,16 @@
     ;
   get A() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_30981.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_30981.dart.strong.expect b/pkg/front_end/testcases/regress/issue_30981.dart.strong.expect
index df5be99..c413ee9 100644
--- a/pkg/front_end/testcases/regress/issue_30981.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_30981.dart.strong.expect
@@ -17,16 +17,16 @@
   get A() → dynamic {
     core::print("Actually, I'm a getter, not a constructor.");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/regress/issue_30981.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_30981.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_30981.dart.strong.transformed.expect
index df5be99..c413ee9 100644
--- a/pkg/front_end/testcases/regress/issue_30981.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_30981.dart.strong.transformed.expect
@@ -17,16 +17,16 @@
   get A() → dynamic {
     core::print("Actually, I'm a getter, not a constructor.");
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::•();

pkg/front_end/testcases/regress/issue_31155.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31155.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31155.dart.outline.expect
index 1871229..86f986c 100644
--- a/pkg/front_end/testcases/regress/issue_31155.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31155.dart.outline.expect
@@ -30,30 +30,30 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field dynamic f;
@@ -62,16 +62,16 @@
     ;
   operator >() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/regress/issue_31155.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31155.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31155.dart.strong.expect
index 70baff2..1cad098 100644
--- a/pkg/front_end/testcases/regress/issue_31155.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31155.dart.strong.expect
@@ -37,31 +37,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field dynamic f = invalid-expression "pkg/front_end/testcases/regress/issue_31155.dart:11:14: Error: The operator '<' isn't defined for the class 'Type'.
@@ -74,15 +74,15 @@
     : super core::Object::•()
     ;
   operator >() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/regress/issue_31155.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31155.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31155.dart.strong.transformed.expect
index 70baff2..1cad098 100644
--- a/pkg/front_end/testcases/regress/issue_31155.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31155.dart.strong.transformed.expect
@@ -37,31 +37,31 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field dynamic f = invalid-expression "pkg/front_end/testcases/regress/issue_31155.dart:11:14: Error: The operator '<' isn't defined for the class 'Type'.
@@ -74,15 +74,15 @@
     : super core::Object::•()
     ;
   operator >() → dynamic {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/regress/issue_31183.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31183.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31183.dart.outline.expect
index 5961b057..ab4dc0e 100644
--- a/pkg/front_end/testcases/regress/issue_31183.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31183.dart.outline.expect
@@ -19,16 +19,16 @@
     ;
   operator unary-() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_31183.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31183.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31183.dart.strong.expect
index f63571d..3c62f2d 100644
--- a/pkg/front_end/testcases/regress/issue_31183.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31183.dart.strong.expect
@@ -20,16 +20,16 @@
     ;
   operator unary-() → dynamic
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_31183.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31183.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31183.dart.strong.transformed.expect
index f63571d..3c62f2d 100644
--- a/pkg/front_end/testcases/regress/issue_31183.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31183.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
     ;
   operator unary-() → dynamic
     return 0;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_31190.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31190.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31190.dart.outline.expect
index a5370c5..29b1b41 100644
--- a/pkg/front_end/testcases/regress/issue_31190.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31190.dart.outline.expect
@@ -18,16 +18,16 @@
   field invalid-type v;
   synthetic constructor •() → self::Typed<self::Typed::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_31190.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31190.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31190.dart.strong.expect
index af1fd41..ba00133 100644
--- a/pkg/front_end/testcases/regress/issue_31190.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31190.dart.strong.expect
@@ -27,15 +27,15 @@
   synthetic constructor •() → self::Typed<self::Typed::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_31190.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31190.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31190.dart.strong.transformed.expect
index af1fd41..ba00133 100644
--- a/pkg/front_end/testcases/regress/issue_31190.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31190.dart.strong.transformed.expect
@@ -27,15 +27,15 @@
   synthetic constructor •() → self::Typed<self::Typed::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_31192.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31192.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31192.dart.outline.expect
index 787a352..442a920 100644
--- a/pkg/front_end/testcases/regress/issue_31192.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31192.dart.outline.expect
@@ -14,16 +14,16 @@
   field core::int* x;
   constructor •() → self::Increment*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_31192.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31192.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31192.dart.strong.expect
index e930f66..0640c28 100644
--- a/pkg/front_end/testcases/regress/issue_31192.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31192.dart.strong.expect
@@ -20,15 +20,15 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/regress/issue_31192.dart:7:17: Error: This couldn't be parsed.
   Increment() : x++ {}
                 ^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_31192.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31192.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31192.dart.strong.transformed.expect
index e930f66..0640c28 100644
--- a/pkg/front_end/testcases/regress/issue_31192.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31192.dart.strong.transformed.expect
@@ -20,15 +20,15 @@
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/regress/issue_31192.dart:7:17: Error: This couldn't be parsed.
   Increment() : x++ {}
                 ^" {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_31198.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31198.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31198.dart.outline.expect
index 504fa6b..60bee53 100644
--- a/pkg/front_end/testcases/regress/issue_31198.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31198.dart.outline.expect
@@ -5,16 +5,16 @@
 abstract class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*

pkg/front_end/testcases/regress/issue_31198.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31198.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31198.dart.strong.expect
index d1f6bae..d8c2257 100644
--- a/pkg/front_end/testcases/regress/issue_31198.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31198.dart.strong.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*

pkg/front_end/testcases/regress/issue_31198.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31198.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31198.dart.strong.transformed.expect
index d1f6bae..d8c2257 100644
--- a/pkg/front_end/testcases/regress/issue_31198.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31198.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*

pkg/front_end/testcases/regress/issue_31299.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31299.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31299.dart.outline.expect
index 06f425f..9869b3b 100644
--- a/pkg/front_end/testcases/regress/issue_31299.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31299.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method foo(core::int* a, core::int* b) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic
   ;

pkg/front_end/testcases/regress/issue_31299.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31299.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31299.dart.strong.expect
index 1316563..e743a78 100644
--- a/pkg/front_end/testcases/regress/issue_31299.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31299.dart.strong.expect
@@ -27,16 +27,16 @@
     ;
   method foo(core::int* a, core::int* b) → core::int*
     return a.{core::num::+}(b.{core::num::*}(this.{self::A::m}));
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test() → dynamic {
   let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/regress/issue_31299.dart:15:14: Error: Too few positional arguments: 2 required, 0 given.

pkg/front_end/testcases/regress/issue_31766.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31766.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31766.dart.outline.expect
index f4f1260..c973003 100644
--- a/pkg/front_end/testcases/regress/issue_31766.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31766.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method foo() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_31766.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31766.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31766.dart.strong.expect
index 3d12bc5..00428db 100644
--- a/pkg/front_end/testcases/regress/issue_31766.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31766.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   function bar<T extends self::A* = self::A*>(T* t) → void {

pkg/front_end/testcases/regress/issue_31766.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31766.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31766.dart.strong.transformed.expect
index 3d12bc5..00428db 100644
--- a/pkg/front_end/testcases/regress/issue_31766.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31766.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method foo() → dynamic
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   function bar<T extends self::A* = self::A*>(T* t) → void {

pkg/front_end/testcases/regress/issue_31996.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_31996.dart.outline.expect b/pkg/front_end/testcases/regress/issue_31996.dart.outline.expect
index 7dfa208..52e736c 100644
--- a/pkg/front_end/testcases/regress/issue_31996.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_31996.dart.outline.expect
@@ -5,44 +5,44 @@
 abstract class B<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object implements self::B<dynamic> {
   synthetic constructor •() → self::Base*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Child1 extends self::Base implements self::C<core::int*> {
   synthetic constructor •() → self::Child1*

pkg/front_end/testcases/regress/issue_31996.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_31996.dart.strong.expect b/pkg/front_end/testcases/regress/issue_31996.dart.strong.expect
index 4963438..6cf6fb4 100644
--- a/pkg/front_end/testcases/regress/issue_31996.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_31996.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object implements self::B<dynamic> {
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Child1 extends self::Base implements self::C<core::int*> {
   synthetic constructor •() → self::Child1*

pkg/front_end/testcases/regress/issue_31996.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_31996.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_31996.dart.strong.transformed.expect
index 4963438..6cf6fb4 100644
--- a/pkg/front_end/testcases/regress/issue_31996.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_31996.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Base extends core::Object implements self::B<dynamic> {
   synthetic constructor •() → self::Base*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Child1 extends self::Base implements self::C<core::int*> {
   synthetic constructor •() → self::Child1*

pkg/front_end/testcases/regress/issue_32182.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_32182.dart.outline.expect b/pkg/front_end/testcases/regress/issue_32182.dart.outline.expect
index b773794..e38eaf6 100644
--- a/pkg/front_end/testcases/regress/issue_32182.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_32182.dart.outline.expect
@@ -7,32 +7,32 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   method m() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&A&M = self::A<self::A<dynamic>*> with self::M /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_C&A&M*

pkg/front_end/testcases/regress/issue_32182.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_32182.dart.strong.expect b/pkg/front_end/testcases/regress/issue_32182.dart.strong.expect
index d1baf06..c3df437 100644
--- a/pkg/front_end/testcases/regress/issue_32182.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_32182.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -25,16 +25,16 @@
     ;
   method m() → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&A&M = self::A<self::A<dynamic>*> with self::M /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_C&A&M*

pkg/front_end/testcases/regress/issue_32182.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_32182.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_32182.dart.strong.transformed.expect
index 9c3befd..07cd589 100644
--- a/pkg/front_end/testcases/regress/issue_32182.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_32182.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -25,16 +25,16 @@
     ;
   method m() → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _C&A&M extends self::A<self::A<dynamic>*> implements self::M /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor •() → self::_C&A&M*
@@ -42,16 +42,16 @@
     ;
   method m() → dynamic
     return 42;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::_C&A&M {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/regress/issue_32196.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_32196.dart.outline.expect b/pkg/front_end/testcases/regress/issue_32196.dart.outline.expect
index e09e1e4..69ba040 100644
--- a/pkg/front_end/testcases/regress/issue_32196.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_32196.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   constructor set(core::String* name) → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_32196.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_32196.dart.strong.expect b/pkg/front_end/testcases/regress/issue_32196.dart.strong.expect
index d86abcf..d1c71d6 100644
--- a/pkg/front_end/testcases/regress/issue_32196.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_32196.dart.strong.expect
@@ -10,16 +10,16 @@
   constructor set(core::String* name) → self::A*
     : self::A::name = name, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::get("get");

pkg/front_end/testcases/regress/issue_32196.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_32196.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_32196.dart.strong.transformed.expect
index d86abcf..d1c71d6 100644
--- a/pkg/front_end/testcases/regress/issue_32196.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_32196.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   constructor set(core::String* name) → self::A*
     : self::A::name = name, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::A::get("get");

pkg/front_end/testcases/regress/issue_32200.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_32200.dart.outline.expect b/pkg/front_end/testcases/regress/issue_32200.dart.outline.expect
index 425ce28..b4f4759 100644
--- a/pkg/front_end/testcases/regress/issue_32200.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_32200.dart.outline.expect
@@ -15,16 +15,16 @@
   field invalid-type self;
   synthetic constructor •() → self::Foo*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_32200.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_32200.dart.strong.expect b/pkg/front_end/testcases/regress/issue_32200.dart.strong.expect
index fa69ad6..d70c7d0 100644
--- a/pkg/front_end/testcases/regress/issue_32200.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_32200.dart.strong.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* instance = new self::Foo::•();

pkg/front_end/testcases/regress/issue_32200.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_32200.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_32200.dart.strong.transformed.expect
index fa69ad6..d70c7d0 100644
--- a/pkg/front_end/testcases/regress/issue_32200.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_32200.dart.strong.transformed.expect
@@ -16,16 +16,16 @@
   synthetic constructor •() → self::Foo*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::Foo* instance = new self::Foo::•();

pkg/front_end/testcases/regress/issue_32660.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_32660.dart.outline.expect b/pkg/front_end/testcases/regress/issue_32660.dart.outline.expect
index 31e960e..290665e 100644
--- a/pkg/front_end/testcases/regress/issue_32660.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_32660.dart.outline.expect
@@ -30,32 +30,32 @@
     ;
   method foo(core::int* x) → dynamic
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
   method foo(core::int* x, {core::int* y}) → dynamic
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A implements self::B {
   synthetic constructor •() → self::C*
@@ -69,16 +69,16 @@
     ;
   method foo(core::int* x) → dynamic
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/regress/issue_32660.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_32660.dart.strong.expect b/pkg/front_end/testcases/regress/issue_32660.dart.strong.expect
index d6f848c..7e44d2a 100644
--- a/pkg/front_end/testcases/regress/issue_32660.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_32660.dart.strong.expect
@@ -31,16 +31,16 @@
     ;
   method foo(core::int* x) → dynamic
     return x;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -48,16 +48,16 @@
     ;
   method foo(core::int* x, {core::int* y = #C1}) → dynamic
     return y;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A implements self::B {
   synthetic constructor •() → self::C*
@@ -75,16 +75,16 @@
     ;
   method foo(core::int* x) → dynamic
     return x;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/regress/issue_32660.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_32660.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_32660.dart.strong.transformed.expect
index d6f848c..7e44d2a 100644
--- a/pkg/front_end/testcases/regress/issue_32660.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_32660.dart.strong.transformed.expect
@@ -31,16 +31,16 @@
     ;
   method foo(core::int* x) → dynamic
     return x;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   synthetic constructor •() → self::B*
@@ -48,16 +48,16 @@
     ;
   method foo(core::int* x, {core::int* y = #C1}) → dynamic
     return y;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::A implements self::B {
   synthetic constructor •() → self::C*
@@ -75,16 +75,16 @@
     ;
   method foo(core::int* x) → dynamic
     return x;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends self::D {
   synthetic constructor •() → self::E*

pkg/front_end/testcases/regress/issue_32972.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_32972.dart.outline.expect b/pkg/front_end/testcases/regress/issue_32972.dart.outline.expect
index 6411d0b..456f978 100644
--- a/pkg/front_end/testcases/regress/issue_32972.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_32972.dart.outline.expect
@@ -9,30 +9,30 @@
     ;
   method bar<X extends core::Object* = dynamic>(self::Foo::bar::X* i) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::X*, self::Bar::Y*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<X extends core::Object* = dynamic>(self::foo::X* i) → void
   ;

pkg/front_end/testcases/regress/issue_32972.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_32972.dart.strong.expect b/pkg/front_end/testcases/regress/issue_32972.dart.strong.expect
index 7094df9..073267a 100644
--- a/pkg/front_end/testcases/regress/issue_32972.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_32972.dart.strong.expect
@@ -40,31 +40,31 @@
   method bar<X extends core::Object* = dynamic>(self::Foo::bar::X* i) → dynamic {
     core::print(i);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Bar<X extends core::Object* = dynamic, Y extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Bar<self::Bar::X*, self::Bar::Y*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo<X extends core::Object* = dynamic>(self::foo::X* i) → void {
   core::print(i);

pkg/front_end/testcases/regress/issue_33452.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_33452.dart.outline.expect b/pkg/front_end/testcases/regress/issue_33452.dart.outline.expect
index 152add0..11d9af2 100644
--- a/pkg/front_end/testcases/regress/issue_33452.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_33452.dart.outline.expect
@@ -5,16 +5,16 @@
 class ExistingClass extends core::Object {
   constructor existingConstructor() → self::ExistingClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_33452.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_33452.dart.strong.expect b/pkg/front_end/testcases/regress/issue_33452.dart.strong.expect
index a11ab0b..908c70d 100644
--- a/pkg/front_end/testcases/regress/issue_33452.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_33452.dart.strong.expect
@@ -33,16 +33,16 @@
   constructor existingConstructor() → self::ExistingClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic x = invalid-expression "pkg/front_end/testcases/regress/issue_33452.dart:10:29: Error: Method not found: 'ExistingClass.nonExistingConstructor'.

pkg/front_end/testcases/regress/issue_33452.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_33452.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_33452.dart.strong.transformed.expect
index a11ab0b..908c70d 100644
--- a/pkg/front_end/testcases/regress/issue_33452.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_33452.dart.strong.transformed.expect
@@ -33,16 +33,16 @@
   constructor existingConstructor() → self::ExistingClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   dynamic x = invalid-expression "pkg/front_end/testcases/regress/issue_33452.dart:10:29: Error: Method not found: 'ExistingClass.nonExistingConstructor'.

pkg/front_end/testcases/regress/issue_34225.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34225.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34225.dart.outline.expect
index 3194438..5944ff5 100644
--- a/pkg/front_end/testcases/regress/issue_34225.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34225.dart.outline.expect
@@ -20,32 +20,32 @@
     ;
   static set C(dynamic v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     ;
   set D(dynamic v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_34225.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34225.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34225.dart.strong.expect
index 5116e9b..c8ed962 100644
--- a/pkg/front_end/testcases/regress/issue_34225.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34225.dart.strong.expect
@@ -26,32 +26,32 @@
     : super core::Object::•()
     ;
   static set C(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   set D(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/regress/issue_34225.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34225.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34225.dart.strong.transformed.expect
index 5116e9b..c8ed962 100644
--- a/pkg/front_end/testcases/regress/issue_34225.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34225.dart.strong.transformed.expect
@@ -26,32 +26,32 @@
     : super core::Object::•()
     ;
   static set C(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
   set D(dynamic v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/regress/issue_34291.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34291.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34291.dart.outline.expect
index 30f78c8..5df2ea6 100644
--- a/pkg/front_end/testcases/regress/issue_34291.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34291.dart.outline.expect
@@ -14,16 +14,16 @@
 class B extends core::Object {
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → invalid-type
   ;
@@ -37,14 +37,14 @@
 class A extends core::Object {
   synthetic constructor •() → self2::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34291.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34291.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34291.dart.strong.expect
index e1c6676..efb5579 100644
--- a/pkg/front_end/testcases/regress/issue_34291.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34291.dart.strong.expect
@@ -15,16 +15,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → invalid-type {}
 static method main() → dynamic {}
@@ -37,14 +37,14 @@
   synthetic constructor •() → self2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34291.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34291.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34291.dart.strong.transformed.expect
index e1c6676..efb5579 100644
--- a/pkg/front_end/testcases/regress/issue_34291.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34291.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method foo() → invalid-type {}
 static method main() → dynamic {}
@@ -37,14 +37,14 @@
   synthetic constructor •() → self2::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34403.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34403.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34403.dart.outline.expect
index 8e23d08..748f874 100644
--- a/pkg/front_end/testcases/regress/issue_34403.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34403.dart.outline.expect
@@ -7,31 +7,31 @@
 class C<T extends core::Object* = dynamic> extends core::Object {
   constructor bar() → self::C<self::C::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;
@@ -43,29 +43,29 @@
 class E<T extends core::Object* = dynamic> extends core::Object {
   constructor bar() → self2::E<self2::E::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self2::F<self2::F::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34403.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34403.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34403.dart.strong.expect
index 4925fb9..00208c5 100644
--- a/pkg/front_end/testcases/regress/issue_34403.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34403.dart.strong.expect
@@ -92,31 +92,31 @@
   constructor bar() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* c1 = new self::C::bar<core::int*>();
@@ -153,31 +153,31 @@
   constructor bar() → iss::E<iss::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → iss::F<iss::F::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/regress/issue_34403.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34403.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34403.dart.strong.transformed.expect
index 4925fb9..00208c5 100644
--- a/pkg/front_end/testcases/regress/issue_34403.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34403.dart.strong.transformed.expect
@@ -92,31 +92,31 @@
   constructor bar() → self::C<self::C::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C<core::int*>* c1 = new self::C::bar<core::int*>();
@@ -153,31 +153,31 @@
   constructor bar() → iss::E<iss::E::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<T extends core::Object* = dynamic> extends core::Object /*hasConstConstructor*/  {
   const constructor foo() → iss::F<iss::F::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 
 constants  {

pkg/front_end/testcases/regress/issue_34498.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34498.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34498.dart.outline.expect
index 41e7395..a5828de 100644
--- a/pkg/front_end/testcases/regress/issue_34498.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34498.dart.outline.expect
@@ -36,16 +36,16 @@
     ;
   method bar() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     ;
   method foo() → invalid-type
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::A* a;
 static method main() → dynamic
@@ -78,14 +78,14 @@
 class MyClass extends core::Object {
   synthetic constructor •() → self2::MyClass*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34498.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34498.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34498.dart.strong.expect
index 78d5ddd..fa054b4 100644
--- a/pkg/front_end/testcases/regress/issue_34498.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34498.dart.strong.expect
@@ -35,16 +35,16 @@
     return null;
   method foo() → invalid-type {}
   method bar() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     : super core::Object::•()
     ;
   method foo() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::A* a = null;
 static method main() → dynamic {}
@@ -78,14 +78,14 @@
   synthetic constructor •() → self2::MyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34498.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34498.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34498.dart.strong.transformed.expect
index 78d5ddd..fa054b4 100644
--- a/pkg/front_end/testcases/regress/issue_34498.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34498.dart.strong.transformed.expect
@@ -35,16 +35,16 @@
     return null;
   method foo() → invalid-type {}
   method bar() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   synthetic constructor •() → self::B*
@@ -56,16 +56,16 @@
     : super core::Object::•()
     ;
   method foo() → invalid-type {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static final field self::A* a = null;
 static method main() → dynamic {}
@@ -78,14 +78,14 @@
   synthetic constructor •() → self2::MyClass*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_34563.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34563.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34563.dart.outline.expect
index f7572a2..1a2844e 100644
--- a/pkg/front_end/testcases/regress/issue_34563.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34563.dart.outline.expect
@@ -24,84 +24,84 @@
 abstract class M1 extends core::Object /*isMixinDeclaration*/  {
   get m() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M3 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object {
   synthetic constructor •() → self::C1*
     ;
   get c() → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_34563.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34563.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34563.dart.strong.expect
index dadf0a5..ab53dc8 100644
--- a/pkg/front_end/testcases/regress/issue_34563.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34563.dart.strong.expect
@@ -48,40 +48,40 @@
 abstract class M1 extends core::Object /*isMixinDeclaration*/  {
   get m() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M3 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object {
   synthetic constructor •() → self::C1*
@@ -89,46 +89,46 @@
     ;
   get c() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C2* c2 = new self::C2::•();

pkg/front_end/testcases/regress/issue_34563.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34563.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34563.dart.strong.transformed.expect
index dadf0a5..ab53dc8 100644
--- a/pkg/front_end/testcases/regress/issue_34563.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34563.dart.strong.transformed.expect
@@ -48,40 +48,40 @@
 abstract class M1 extends core::Object /*isMixinDeclaration*/  {
   get m() → core::int*
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M2 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M3 extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C1 extends core::Object {
   synthetic constructor •() → self::C1*
@@ -89,46 +89,46 @@
     ;
   get c() → core::int*
     return 2;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C2 extends core::Object {
   synthetic constructor •() → self::C2*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C3 extends core::Object {
   synthetic constructor •() → self::C3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C2* c2 = new self::C2::•();

pkg/front_end/testcases/regress/issue_34610.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34610.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34610.dart.outline.expect
index a025688..57bde4c 100644
--- a/pkg/front_end/testcases/regress/issue_34610.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34610.dart.outline.expect
@@ -30,48 +30,48 @@
     ;
   get bar() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor named() → self::B*
     ;
   get bar() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   constructor named() → self::C*
     ;
   get bar() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_34610.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34610.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34610.dart.strong.expect
index 68cf5a7..ebbd094 100644
--- a/pkg/front_end/testcases/regress/issue_34610.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34610.dart.strong.expect
@@ -44,16 +44,16 @@
                          ^";
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor named() → self::B*
@@ -61,16 +61,16 @@
     ;
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   constructor named() → self::C*
@@ -81,16 +81,16 @@
                      ^";
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   try {

pkg/front_end/testcases/regress/issue_34610.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34610.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34610.dart.strong.transformed.expect
index 68cf5a7..ebbd094 100644
--- a/pkg/front_end/testcases/regress/issue_34610.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34610.dart.strong.transformed.expect
@@ -44,16 +44,16 @@
                          ^";
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object {
   constructor named() → self::B*
@@ -61,16 +61,16 @@
     ;
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   constructor named() → self::C*
@@ -81,16 +81,16 @@
                      ^";
   get bar() → dynamic
     return 1;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   try {

pkg/front_end/testcases/regress/issue_34614.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_34614.dart.outline.expect b/pkg/front_end/testcases/regress/issue_34614.dart.outline.expect
index ed0cf77..89401ca 100644
--- a/pkg/front_end/testcases/regress/issue_34614.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_34614.dart.outline.expect
@@ -21,16 +21,16 @@
 class C extends core::Object {
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_34614.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_34614.dart.strong.expect b/pkg/front_end/testcases/regress/issue_34614.dart.strong.expect
index 462bd1c..e939413 100644
--- a/pkg/front_end/testcases/regress/issue_34614.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_34614.dart.strong.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/regress/issue_34614.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_34614.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_34614.dart.strong.transformed.expect
index 462bd1c..e939413 100644
--- a/pkg/front_end/testcases/regress/issue_34614.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_34614.dart.strong.transformed.expect
@@ -22,16 +22,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::C* c = new self::C::•();

pkg/front_end/testcases/regress/issue_35151.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35151.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35151.dart.outline.expect
index 711b88c..478d47a 100644
--- a/pkg/front_end/testcases/regress/issue_35151.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35151.dart.outline.expect
@@ -14,16 +14,16 @@
   field core::int* a;
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*
@@ -32,16 +32,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35151.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35151.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35151.dart.strong.expect
index e5af969..146d622 100644
--- a/pkg/front_end/testcases/regress/issue_35151.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35151.dart.strong.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*
@@ -49,16 +49,16 @@
   C() : super = 42;
         ^^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   try {

pkg/front_end/testcases/regress/issue_35151.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35151.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35151.dart.strong.transformed.expect
index e5af969..146d622 100644
--- a/pkg/front_end/testcases/regress/issue_35151.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35151.dart.strong.transformed.expect
@@ -24,16 +24,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends self::A {
   constructor •() → self::B*
@@ -49,16 +49,16 @@
   C() : super = 42;
         ^^^^^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   try {

pkg/front_end/testcases/regress/issue_35220.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35220.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35220.dart.outline.expect
index efbc8f3..8e1c8d8 100644
--- a/pkg/front_end/testcases/regress/issue_35220.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35220.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method bad() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35220.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35220.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35220.dart.strong.expect
index 897d503..321df68 100644
--- a/pkg/front_end/testcases/regress/issue_35220.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35220.dart.strong.expect
@@ -20,15 +20,15 @@
   A bad() { return true != 2; }
                         ^" in !true.{core::Object::==}(2) as{TypeError} self::A*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_35220.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35220.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35220.dart.strong.transformed.expect
index 897d503..321df68 100644
--- a/pkg/front_end/testcases/regress/issue_35220.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35220.dart.strong.transformed.expect
@@ -20,15 +20,15 @@
   A bad() { return true != 2; }
                         ^" in !true.{core::Object::==}(2) as{TypeError} self::A*;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_35258.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35258.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35258.dart.outline.expect
index 7d39637..6f0a04b 100644
--- a/pkg/front_end/testcases/regress/issue_35258.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35258.dart.outline.expect
@@ -16,16 +16,16 @@
   final field dynamic d;
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35258.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35258.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35258.dart.strong.expect
index 2af5215..33c1bb2 100644
--- a/pkg/front_end/testcases/regress/issue_35258.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35258.dart.strong.expect
@@ -25,16 +25,16 @@
   final field dynamic d = null;
   constructor •() → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/regress/issue_35258.dart:6:7: Error: Can't use 'C' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35258.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35258.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35258.dart.strong.transformed.expect
index 2af5215..33c1bb2 100644
--- a/pkg/front_end/testcases/regress/issue_35258.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35258.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
   final field dynamic d = null;
   constructor •() → self::C*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/regress/issue_35258.dart:6:7: Error: Can't use 'C' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35259.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35259.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35259.dart.outline.expect
index c87a78c..b4d8b6a 100644
--- a/pkg/front_end/testcases/regress/issue_35259.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35259.dart.outline.expect
@@ -32,16 +32,16 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let dynamic #redirecting_factory = "Unresolved" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35259.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35259.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35259.dart.strong.expect
index fddc836..02e273c 100644
--- a/pkg/front_end/testcases/regress/issue_35259.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35259.dart.strong.expect
@@ -36,16 +36,16 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let dynamic #redirecting_factory = "Unresolved" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(invalid-expression "pkg/front_end/testcases/regress/issue_35259.dart:11:13: Error: Can't use 'Supertype' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35259.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35259.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35259.dart.strong.transformed.expect
index 036befd..0764eb8 100644
--- a/pkg/front_end/testcases/regress/issue_35259.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35259.dart.strong.transformed.expect
@@ -36,16 +36,16 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let core::String* #redirecting_factory = "Unresolved" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::print(invalid-expression "pkg/front_end/testcases/regress/issue_35259.dart:11:13: Error: Can't use 'Supertype' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35260.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35260.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35260.dart.outline.expect
index d346693..093fce3 100644
--- a/pkg/front_end/testcases/regress/issue_35260.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35260.dart.outline.expect
@@ -16,30 +16,30 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let dynamic #redirecting_factory = self::X::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::Supertype {
   constructor •() → self::X*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35260.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35260.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35260.dart.strong.expect
index f3cdc91..efed883 100644
--- a/pkg/front_end/testcases/regress/issue_35260.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35260.dart.strong.expect
@@ -20,31 +20,31 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let dynamic #redirecting_factory = self::X::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::Supertype {
   constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::X* x = invalid-expression "pkg/front_end/testcases/regress/issue_35260.dart:15:13: Error: Can't use 'Supertype' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35260.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35260.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35260.dart.strong.transformed.expect
index 7942bfb..4101dff 100644
--- a/pkg/front_end/testcases/regress/issue_35260.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35260.dart.strong.transformed.expect
@@ -20,31 +20,31 @@
   static field dynamic _redirecting# = <dynamic>[self::Supertype::•];
   static factory •() → self::Supertype*
     let<BottomType> #redirecting_factory = self::X::• in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class X extends core::Object implements self::Supertype {
   constructor •() → self::X*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::X* x = invalid-expression "pkg/front_end/testcases/regress/issue_35260.dart:15:13: Error: Can't use 'Supertype' because it is declared more than once.

pkg/front_end/testcases/regress/issue_35266.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_35266.dart.outline.expect b/pkg/front_end/testcases/regress/issue_35266.dart.outline.expect
index 0051e80..e10101e 100644
--- a/pkg/front_end/testcases/regress/issue_35266.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_35266.dart.outline.expect
@@ -29,16 +29,16 @@
     ;
   static factory bar<K extends core::Object* = dynamic>() → self::C<self::C::bar::K*>*
     let dynamic #redirecting_factory = "B.foo" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_35266.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_35266.dart.strong.expect b/pkg/front_end/testcases/regress/issue_35266.dart.strong.expect
index 8f16d6f..cf588f4 100644
--- a/pkg/front_end/testcases/regress/issue_35266.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_35266.dart.strong.expect
@@ -31,16 +31,16 @@
     ;
   static factory bar<K extends core::Object* = dynamic>() → self::C<self::C::bar::K*>*
     let dynamic #redirecting_factory = "B.foo" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/regress/issue_35266.dart:17:7: Error: Method not found: 'B.foo'.

pkg/front_end/testcases/regress/issue_35266.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_35266.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_35266.dart.strong.transformed.expect
index b7b39d7..3d0f980 100644
--- a/pkg/front_end/testcases/regress/issue_35266.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_35266.dart.strong.transformed.expect
@@ -31,16 +31,16 @@
     ;
   static factory bar<K extends core::Object* = dynamic>() → self::C<self::C::bar::K*>*
     let core::String* #redirecting_factory = "B.foo" in invalid-expression;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   invalid-expression "pkg/front_end/testcases/regress/issue_35266.dart:17:7: Error: Method not found: 'B.foo'.

pkg/front_end/testcases/regress/issue_36400.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_36400.dart.outline.expect b/pkg/front_end/testcases/regress/issue_36400.dart.outline.expect
index ccc8ac3..c49ae0d 100644
--- a/pkg/front_end/testcases/regress/issue_36400.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_36400.dart.outline.expect
@@ -13,14 +13,14 @@
 class Test extends core::Object {
   static factory •() → self::Test*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_36400.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_36400.dart.strong.expect b/pkg/front_end/testcases/regress/issue_36400.dart.strong.expect
index 21476b1..3b5a369 100644
--- a/pkg/front_end/testcases/regress/issue_36400.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_36400.dart.strong.expect
@@ -14,14 +14,14 @@
   static factory •() → self::Test* {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_36400.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_36400.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_36400.dart.strong.transformed.expect
index 21476b1..3b5a369 100644
--- a/pkg/front_end/testcases/regress/issue_36400.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_36400.dart.strong.transformed.expect
@@ -14,14 +14,14 @@
   static factory •() → self::Test* {
     return null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }

pkg/front_end/testcases/regress/issue_36647.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_36647.dart.outline.expect b/pkg/front_end/testcases/regress/issue_36647.dart.outline.expect
index 73e91d5..8cd18d0 100644
--- a/pkg/front_end/testcases/regress/issue_36647.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_36647.dart.outline.expect
@@ -62,16 +62,16 @@
 class xxx extends core::Object {
   synthetic constructor •() → iss::xxx*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field invalid-type XXX;
 static field dynamic extends;

pkg/front_end/testcases/regress/issue_36647.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_36647.dart.strong.expect b/pkg/front_end/testcases/regress/issue_36647.dart.strong.expect
index 031f195..9c3c2e5 100644
--- a/pkg/front_end/testcases/regress/issue_36647.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_36647.dart.strong.expect
@@ -67,16 +67,16 @@
   synthetic constructor •() → iss::xxx*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field invalid-type XXX;
 static field dynamic extends;

pkg/front_end/testcases/regress/issue_36647.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_36647.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_36647.dart.strong.transformed.expect
index 031f195..9c3c2e5 100644
--- a/pkg/front_end/testcases/regress/issue_36647.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_36647.dart.strong.transformed.expect
@@ -67,16 +67,16 @@
   synthetic constructor •() → iss::xxx*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field invalid-type XXX;
 static field dynamic extends;

pkg/front_end/testcases/regress/issue_36669.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_36669.dart.outline.expect b/pkg/front_end/testcases/regress/issue_36669.dart.outline.expect
index 5190440..1f49167 100644
--- a/pkg/front_end/testcases/regress/issue_36669.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_36669.dart.outline.expect
@@ -5,30 +5,30 @@
 class NoUnnamedConstuctor extends core::Object {
   constructor _() → self::NoUnnamedConstuctor*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MixMeIn extends core::Object {
   synthetic constructor •() → self::MixMeIn*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&NoUnnamedConstuctor&MixMeIn = self::NoUnnamedConstuctor with self::MixMeIn /*isAnonymousMixin*/  {
   synthetic constructor _() → self::_Foo&NoUnnamedConstuctor&MixMeIn*

pkg/front_end/testcases/regress/issue_36669.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_36669.dart.strong.expect b/pkg/front_end/testcases/regress/issue_36669.dart.strong.expect
index b8ed352..0c77dc9 100644
--- a/pkg/front_end/testcases/regress/issue_36669.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_36669.dart.strong.expect
@@ -13,31 +13,31 @@
   constructor _() → self::NoUnnamedConstuctor*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MixMeIn extends core::Object {
   synthetic constructor •() → self::MixMeIn*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&NoUnnamedConstuctor&MixMeIn = self::NoUnnamedConstuctor with self::MixMeIn /*isAnonymousMixin*/  {
   synthetic constructor _() → self::_Foo&NoUnnamedConstuctor&MixMeIn*

pkg/front_end/testcases/regress/issue_36669.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_36669.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_36669.dart.strong.transformed.expect
index 98858e7..d5a2a2f 100644
--- a/pkg/front_end/testcases/regress/issue_36669.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_36669.dart.strong.transformed.expect
@@ -13,46 +13,46 @@
   constructor _() → self::NoUnnamedConstuctor*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class MixMeIn extends core::Object {
   synthetic constructor •() → self::MixMeIn*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _Foo&NoUnnamedConstuctor&MixMeIn extends self::NoUnnamedConstuctor implements self::MixMeIn /*isAnonymousMixin,isEliminatedMixin*/  {
   synthetic constructor _() → self::_Foo&NoUnnamedConstuctor&MixMeIn*
     : super self::NoUnnamedConstuctor::_()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Foo extends self::_Foo&NoUnnamedConstuctor&MixMeIn {
   synthetic constructor •() → self::Foo*

pkg/front_end/testcases/regress/issue_37285.dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_37285.dart.outline.expect b/pkg/front_end/testcases/regress/issue_37285.dart.outline.expect
index c8a11b6..eb023c1 100644
--- a/pkg/front_end/testcases/regress/issue_37285.dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_37285.dart.outline.expect
@@ -12,16 +12,16 @@
 class C extends core::Object {
   constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_37285.dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_37285.dart.strong.expect b/pkg/front_end/testcases/regress/issue_37285.dart.strong.expect
index 10b2915..ffef555 100644
--- a/pkg/front_end/testcases/regress/issue_37285.dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_37285.dart.strong.expect
@@ -26,16 +26,16 @@
   C() : super()[];
                ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_37285.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_37285.dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_37285.dart.strong.transformed.expect
index 10b2915..ffef555 100644
--- a/pkg/front_end/testcases/regress/issue_37285.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_37285.dart.strong.transformed.expect
@@ -26,16 +26,16 @@
   C() : super()[];
                ^"
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   new self::C::•();

pkg/front_end/testcases/regress/issue_41265.crash_dart.outline.expect

diff --git a/pkg/front_end/testcases/regress/issue_41265.crash_dart.outline.expect b/pkg/front_end/testcases/regress/issue_41265.crash_dart.outline.expect
index ec10eb0..3364d59 100644
--- a/pkg/front_end/testcases/regress/issue_41265.crash_dart.outline.expect
+++ b/pkg/front_end/testcases/regress/issue_41265.crash_dart.outline.expect
@@ -36,42 +36,42 @@
 class A<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _DND1&Object extends core::Object /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DND1&Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND1 extends self::_DND1&Object {
   synthetic constructor •() → self::DND1*
@@ -80,16 +80,16 @@
 abstract class _DND2&Object extends core::Object /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DND2&Object*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND2 extends self::_DND2&Object {
   synthetic constructor •() → self::DND2*
@@ -98,30 +98,30 @@
 class DND3 extends core::Object {
   synthetic constructor •() → self::DND3*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND4 extends core::Object {
   synthetic constructor •() → self::DND4*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.expect

diff --git a/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.expect b/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.expect
index 2fdcd14..c080539 100644
--- a/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.expect
+++ b/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.expect
@@ -37,43 +37,43 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _DND1&Object extends core::Object /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DND1&Object*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND1 extends self::_DND1&Object {
   synthetic constructor •() → self::DND1*
@@ -84,16 +84,16 @@
   synthetic constructor •() → self::_DND2&Object*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND2 extends self::_DND2&Object {
   synthetic constructor •() → self::DND2*
@@ -104,30 +104,30 @@
   synthetic constructor •() → self::DND3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND4 extends core::Object {
   synthetic constructor •() → self::DND4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.transformed.expect b/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.transformed.expect
index 2fdcd14..c080539 100644
--- a/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/regress/issue_41265.crash_dart.strong.transformed.expect
@@ -37,43 +37,43 @@
   synthetic constructor •() → self::A<self::A::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class M<T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/  {
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class _DND1&Object extends core::Object /*isAnonymousMixin*/  {
   synthetic constructor •() → self::_DND1&Object*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND1 extends self::_DND1&Object {
   synthetic constructor •() → self::DND1*
@@ -84,16 +84,16 @@
   synthetic constructor •() → self::_DND2&Object*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND2 extends self::_DND2&Object {
   synthetic constructor •() → self::DND2*
@@ -104,30 +104,30 @@
   synthetic constructor •() → self::DND3*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class DND4 extends core::Object {
   synthetic constructor •() → self::DND4*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/call_kinds.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.outline.expect
index 5aa6b75..148021d 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.outline.expect
@@ -14,16 +14,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, () →* void f, dynamic d) → void
   ;

pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.expect
index 7f1eb8b..be79a68 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.expect
@@ -20,16 +20,16 @@
     this.{self::C::h}.call();
     this.{self::C::h}.call();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, () →* void f, dynamic d) → void {
   c.{self::C::f}();

pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.transformed.expect
index 7f1eb8b..be79a68 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
     this.{self::C::h}.call();
     this.{self::C::h}.call();
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, () →* void f, dynamic d) → void {
   c.{self::C::f}();

pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.outline.expect
index 969f847..e330688 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void
   ;

pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.expect
index a8cf8fe..ed18470 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.expect
@@ -15,16 +15,16 @@
     dynamic v3 = this.{self::C::y};
     dynamic v4 = this.{self::C::y};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void {
   dynamic v1 = c.{self::C::x};

pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.transformed.expect
index a8cf8fe..ed18470 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_get.dart.strong.transformed.expect
@@ -15,16 +15,16 @@
     dynamic v3 = this.{self::C::y};
     dynamic v4 = this.{self::C::y};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void {
   dynamic v1 = c.{self::C::x};

pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.outline.expect
index fe5b224..183ccaa 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void
   ;

pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.expect
index d3c96ba..150c15b 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.expect
@@ -14,16 +14,16 @@
     this.{self::C::y} = null;
     this.{self::C::y} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void {
   c.{self::C::x} = null;

pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.transformed.expect
index d3c96ba..150c15b 100644
--- a/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_kinds_set.dart.strong.transformed.expect
@@ -14,16 +14,16 @@
     this.{self::C::y} = null;
     this.{self::C::y} = null;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C* c, dynamic d) → void {
   c.{self::C::x} = null;

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.outline.expect
index e80d1d0..950f95a 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method call() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.expect
index 24fa080..472539f 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method call() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   () →* void x = let final self::C* #t1 = new self::C::•() in #t1.==(null) ?{() →* void} null : #t1.{self::C::call};

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.transformed.expect
index 24fa080..472539f 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method call() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   () →* void x = let final self::C* #t1 = new self::C::•() in #t1.==(null) ?{() →* void} null : #t1.{self::C::call};

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.outline.expect
index 67807bd..5e63eb8 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method call() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.expect
index baa9471..e427cd9 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   method call() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   FutureOr<() →* void>* x = let final self::C* #t1 = new self::C::•() in #t1.==(null) ?{() →* void} null : #t1.{self::C::call};

pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.transformed.expect
index baa9471..e427cd9 100644
--- a/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/call_method_implicit_tear_off_future_or.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     : super core::Object::•()
     ;
   method call() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   FutureOr<() →* void>* x = let final self::C* #t1 = new self::C::•() in #t1.==(null) ?{() →* void} null : #t1.{self::C::call};

pkg/front_end/testcases/runtime_checks/contravariant_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.outline.expect
index 7b36c68..3902b3d 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method f() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.expect
index 1388f1e..eb9c0e5 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.expect
@@ -11,16 +11,16 @@
   method f() → void {
     (self::C::T*) →* void x = this.{self::C::y};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::y} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.transformed.expect
index 1388f1e..eb9c0e5 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_field.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method f() → void {
     (self::C::T*) →* void x = this.{self::C::y};
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::y} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.outline.expect
index 9a5c4fe..d92d1dd 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method f<U extends (self::C::T*) →* void = (self::C::T*) →* void>(self::C::f::U* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.expect
index 1e8cae4..051b376 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method f<U extends (self::C::T*) →* void = (self::C::T*) →* void>(self::C::f::U* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   c.{self::C::f}<(core::Object*) →* void>((core::Object* o) → core::Null? {});

pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.transformed.expect
index 1e8cae4..051b376 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_method_type_parameter.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method f<U extends (self::C::T*) →* void = (self::C::T*) →* void>(self::C::f::U* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   c.{self::C::f}<(core::Object*) →* void>((core::Object* o) → core::Null? {});

pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.outline.expect
index 878c1a0..ae504e7 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method f2() → core::List<(self::C::T*) →* void>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.expect
index d7cce68..c696e93 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.expect
@@ -11,16 +11,16 @@
   method f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}()];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::f1}() as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.transformed.expect
index d7cce68..c696e93 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}()];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::f1}() as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.outline.expect
index 878c1a0..ae504e7 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method f2() → core::List<(self::C::T*) →* void>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.expect
index 0ac5e58..ff20fa1 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.expect
@@ -11,16 +11,16 @@
   method f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}()];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = let final self::C<core::num*>* #t1 = c in #t1.{self::C::==}(null) ?{(core::num*) →* void} null : #t1.{self::C::f1}() as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.transformed.expect
index 0ac5e58..ff20fa1 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_null_aware.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}()];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = let final self::C<core::num*>* #t1 = c in #t1.{self::C::==}(null) ?{(core::num*) →* void} null : #t1.{self::C::f1}() as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.outline.expect
index bae55fe..238d0af 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   method f() → (self::C::T*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → () →* (core::num*) →* void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.expect
index b78896d..ce30de5 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.expect
@@ -11,16 +11,16 @@
     ;
   method f() → (self::C::T*) →* void
     return this.{self::C::_x};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → () →* (core::num*) →* void {
   return c.{self::C::f} as{TypeError,CovarianceCheck} () →* (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.transformed.expect
index b78896d..ce30de5 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return_tear_off.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
     ;
   method f() → (self::C::T*) →* void
     return this.{self::C::_x};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → () →* (core::num*) →* void {
   return c.{self::C::f} as{TypeError,CovarianceCheck} () →* (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.outline.expect
index 1766572..d8bc83f 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method f(generic-covariant-impl self::C::T* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.expect
index af1c3cb..a081cbc 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.expect
@@ -11,16 +11,16 @@
   method f(generic-covariant-impl self::C::T* value) → void {
     let final self::C::T* #t1 = value in this.{self::C::y}.call(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   let final self::C<core::num*>* #t2 = c in let final core::double* #t3 = 1.5 in (#t2.{self::C::y} as{TypeError,CovarianceCheck} (core::num*) →* void).call(#t3);

pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.transformed.expect
index af1c3cb..a081cbc 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method f(generic-covariant-impl self::C::T* value) → void {
     let final self::C::T* #t1 = value in this.{self::C::y}.call(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   let final self::C<core::num*>* #t2 = c in let final core::double* #t3 = 1.5 in (#t2.{self::C::y} as{TypeError,CovarianceCheck} (core::num*) →* void).call(#t3);

pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.outline.expect
index b0b44a9..fe6232e 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   get f2() → core::List<(self::C::T*) →* void>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.expect
index 0d39b65..cfbae18 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.expect
@@ -12,16 +12,16 @@
   get f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::f1} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.transformed.expect
index 0d39b65..cfbae18 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   get f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = c.{self::C::f1} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.outline.expect
index b0b44a9..fe6232e 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.outline.expect
@@ -10,16 +10,16 @@
     ;
   get f2() → core::List<(self::C::T*) →* void>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.expect
index 6e0455b..b1c9392 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.expect
@@ -12,16 +12,16 @@
   get f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = let final self::C<core::num*>* #t1 = c in #t1.{self::C::==}(null) ?{(core::num*) →* void} null : #t1.{self::C::f1} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.transformed.expect
index 6e0455b..b1c9392 100644
--- a/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_getter_return_null_aware.dart.strong.transformed.expect
@@ -12,16 +12,16 @@
   get f2() → core::List<(self::C::T*) →* void>* {
     return <(self::C::T*) →* void>[this.{self::C::f1}];
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   (core::num*) →* void x = let final self::C<core::num*>* #t1 = c in #t1.{self::C::==}(null) ?{(core::num*) →* void} null : #t1.{self::C::f1} as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.outline.expect
index 998973e..2cae248 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method g1<generic-covariant-impl U extends self::C::T* = self::C::T*>() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g2(self::C<core::Object*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.expect
index b2f7efd..c74fb8e 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.expect
@@ -25,16 +25,16 @@
     this.f<U>(1.5);
               ^" in 1.5 as{TypeError} <BottomType>);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g2(self::C<core::Object*>* c) → void {
   c.{self::C::f}<core::num*>(1.5);

pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.transformed.expect
index b2f7efd..c74fb8e 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_method_type_parameter.dart.strong.transformed.expect
@@ -25,16 +25,16 @@
     this.f<U>(1.5);
               ^" in 1.5 as{TypeError} <BottomType>);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g2(self::C<core::Object*>* c) → void {
   c.{self::C::f}<core::num*>(1.5);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.outline.expect
index 48901c2..aeef163 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f(generic-covariant-impl self::C::T* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.expect
index 481d938..bab4420 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f(generic-covariant-impl self::C::T* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   c.{self::C::f}(1.5);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.transformed.expect
index 481d938..bab4420 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f(generic-covariant-impl self::C::T* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → void {
   c.{self::C::f}(1.5);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.outline.expect
index bb4f0e1..679102f 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.outline.expect
@@ -13,16 +13,16 @@
     ;
   method f4((self::C::T*) →* void callback) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c, core::List<core::num*>* l) → void
   ;

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.expect
index 3697f1e..7bc3def 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.expect
@@ -10,16 +10,16 @@
   method f2(generic-covariant-impl () →* self::C::T* callback) → void {}
   method f3(generic-covariant-impl (self::C::T*) →* self::C::T* callback) → void {}
   method f4((self::C::T*) →* void callback) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c, core::List<core::num*>* l) → void {
   c.{self::C::f1}(l);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.transformed.expect
index 3697f1e..7bc3def 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_complex.dart.strong.transformed.expect
@@ -10,16 +10,16 @@
   method f2(generic-covariant-impl () →* self::C::T* callback) → void {}
   method f3(generic-covariant-impl (self::C::T*) →* self::C::T* callback) → void {}
   method f4((self::C::T*) →* void callback) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c, core::List<core::num*>* l) → void {
   c.{self::C::f1}(l);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.outline.expect
index 2f7aac6..6e019d6 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   abstract method f1(generic-covariant-impl self::I::T* x) → void;
   abstract method f2(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::C<self::C::U*>*
@@ -25,16 +25,16 @@
     ;
   method f2(generic-covariant-impl core::int* x, [generic-covariant-impl self::C::U* y]) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<U extends core::Object* = dynamic> extends self::C<self::D::U*> {
   synthetic constructor •() → self::D<self::D::U*>*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.expect
index f4f304e..fe4164c 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   abstract method f1(generic-covariant-impl self::I::T* x) → void;
   abstract method f2(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::C<self::C::U*>*
@@ -25,16 +25,16 @@
     ;
   method f1(generic-covariant-impl core::int* x) → void {}
   method f2(generic-covariant-impl core::int* x, [generic-covariant-impl self::C::U* y = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<U extends core::Object* = dynamic> extends self::C<self::D::U*> {
   synthetic constructor •() → self::D<self::D::U*>*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.transformed.expect
index f4f304e..fe4164c 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   abstract method f1(generic-covariant-impl self::I::T* x) → void;
   abstract method f2(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<U extends core::Object* = dynamic> extends core::Object implements self::I<core::int*> {
   synthetic constructor •() → self::C<self::C::U*>*
@@ -25,16 +25,16 @@
     ;
   method f1(generic-covariant-impl core::int* x) → void {}
   method f2(generic-covariant-impl core::int* x, [generic-covariant-impl self::C::U* y = #C1]) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D<U extends core::Object* = dynamic> extends self::C<self::D::U*> {
   synthetic constructor •() → self::D<self::D::U*>*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.outline.expect
index 55414e2..e082c30 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.outline.expect
@@ -7,47 +7,47 @@
     ;
   method f(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
   method f(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.expect
index ef0d944..7e86517 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.expect
@@ -7,48 +7,48 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.transformed.expect
index 931419f..6746b30 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_mixin.dart.strong.transformed.expect
@@ -7,64 +7,64 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*>, self::M /*isEliminatedMixin*/  {
   synthetic constructor •() → self::C*
     : super self::B::•()
     ;
   method f(generic-covariant-impl core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C* c) → void {
   c.{self::C::f}(1);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.outline.expect
index 54bef61..8452be1 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.expect
index 4a4ea0e..c3440ec 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.transformed.expect
index 4a4ea0e..c3440ec 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.outline.expect
index a15e9b9..f38ca9d 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.outline.expect
@@ -7,45 +7,45 @@
     ;
   method f(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.expect
index c635e42..3d71880 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.transformed.expect
index a6e0b43..f9787a5 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface_super_mixin.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
     : super core::Object::•()
     ;
   method f(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*>, self::M /*isEliminatedMixin*/  {
   synthetic constructor •() → self::C*
@@ -55,16 +55,16 @@
     ;
   forwarding-stub method f(generic-covariant-impl core::int* x) → void
     return super.{self::B::f}(x);
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C* c) → void {
   c.{self::C::f}(1);

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.outline.expect
index 18d11dc..a478cb7 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   method f2(generic-covariant-impl core::List<self::C::T*>* x) → self::C::T*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → (core::num*) →* void
   ;

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.expect
index 3f65232..3ee6fae 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.expect
@@ -11,16 +11,16 @@
   method f1(generic-covariant-impl self::C::T* x) → void {}
   method f2(generic-covariant-impl core::List<self::C::T*>* x) → self::C::T*
     return x.{core::Iterable::first};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → (core::num*) →* void {
   return c.{self::C::f1};

pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.transformed.expect
index 3f65232..3ee6fae 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_tear_off.dart.strong.transformed.expect
@@ -11,16 +11,16 @@
   method f1(generic-covariant-impl self::C::T* x) → void {}
   method f2(generic-covariant-impl core::List<self::C::T*>* x) → self::C::T*
     return x.{core::Iterable::first};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(self::C<core::num*>* c) → (core::num*) →* void {
   return c.{self::C::f1};

pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.outline.expect
index 0e8c812..0936397 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   method f(core::num* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.expect
index ac0b9ef..75c7857 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method f(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.transformed.expect
index ac0b9ef..75c7857 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   method f(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.outline.expect
index 3fe9206..e5a5a6c 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.outline.expect
@@ -6,46 +6,46 @@
   field core::num* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x;
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   covariant field core::int* x;
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.expect
index 4ed5c1c..c702cdc 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x = null;
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   covariant field core::int* x = null;
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.transformed.expect
index 4ed5c1c..c702cdc 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field.dart.strong.transformed.expect
@@ -7,47 +7,47 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x = null;
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   covariant field core::int* x = null;
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.outline.expect
index ab79dfb..990357b 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.outline.expect
@@ -6,31 +6,31 @@
   field core::num* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x;
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   synthetic constructor •() → self::E*
@@ -39,16 +39,16 @@
     ;
   set x(covariant core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.expect
index 39fff6e..de4fbf1a 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x = null;
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   synthetic constructor •() → self::E*
@@ -41,15 +41,15 @@
   get x() → core::int*
     return 0;
   set x(covariant core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.transformed.expect
index 39fff6e..de4fbf1a 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_field_inherited_by_setter.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C {
   covariant field core::int* x = null;
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::D {
   synthetic constructor •() → self::E*
@@ -41,15 +41,15 @@
   get x() → core::int*
     return 0;
   set x(covariant core::int* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.outline.expect
index 1fb05a6..809c222 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(core::num* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.expect
index 6b82b63..fe87ed1 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::num* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.transformed.expect
index 6b82b63..fe87ed1 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::num* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.outline.expect
index 25df5f2..312098e 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   set x(core::num* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -28,16 +28,16 @@
   covariant field core::int* x;
   synthetic constructor •() → self::E*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.expect
index 3ae9c49..1aad0c3 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::num* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -29,15 +29,15 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.transformed.expect
index 3ae9c49..1aad0c3 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_keyword_setter_inherited_by_field.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   set x(core::num* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C {
   synthetic constructor •() → self::D*
@@ -29,15 +29,15 @@
   synthetic constructor •() → self::E*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/covariant_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.outline.expect
index 86699dc..f14fb1d 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   method f(generic-covariant-impl self::C::T* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.expect
index 1ba5f18..9bd7fc3 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.expect
@@ -13,16 +13,16 @@
     this.{self::C::x} = value;
     this.{self::C::y} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   c.{self::C::x} = 1.5;

pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.transformed.expect
index 1ba5f18..9bd7fc3 100644
--- a/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/covariant_setter.dart.strong.transformed.expect
@@ -13,16 +13,16 @@
     this.{self::C::x} = value;
     this.{self::C::y} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C<core::num*>* c) → void {
   c.{self::C::x} = 1.5;

pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.outline.expect
index 2fe8268..14fcda1 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.outline.expect
@@ -9,16 +9,16 @@
     ;
   method f2(core::int* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.expect
index 8706053..82e285a 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.expect
@@ -8,16 +8,16 @@
     ;
   method f1(generic-covariant-impl self::C::T* x) → void {}
   method f2(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.transformed.expect
index 8706053..82e285a 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     ;
   method f1(generic-covariant-impl self::C::T* x) → void {}
   method f2(core::int* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.outline.expect
index dd595db..8f33693 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.outline.expect
@@ -7,16 +7,16 @@
     ;
   method f<generic-covariant-impl U extends self::C::T* = self::C::T*>(self::C::f::U* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(dynamic d) → void
   ;

pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.expect
index 45accb5..e202795 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<generic-covariant-impl U extends self::C::T* = self::C::T*>(self::C::f::U* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(dynamic d) → void {
   d.f<core::num*>(1.5);

pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.transformed.expect
index 45accb5..e202795 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_generic.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   method f<generic-covariant-impl U extends self::C::T* = self::C::T*>(self::C::f::U* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g1(dynamic d) → void {
   d.f<core::num*>(1.5);

pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.outline.expect
index b2423714..e3dcba5 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.outline.expect
@@ -6,16 +6,16 @@
   field dynamic f;
   constructor •(dynamic f) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → void
   ;

pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.expect
index e8aa7c5..89e5e57 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(dynamic f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → void {
   let final self::C* #t1 = c in let final core::double* #t2 = 1.5 in #t1.{self::C::f}.call(#t2);

pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.transformed.expect
index e8aa7c5..89e5e57 100644
--- a/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/dynamic_invocation_of_getter.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(dynamic f) → self::C*
     : self::C::f = f, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method g(self::C* c) → void {
   let final self::C* #t1 = c in let final core::double* #t2 = 1.5 in #t1.{self::C::f}.call(#t2);

pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.outline.expect
index 27628a1..d0c8058 100644
--- a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.outline.expect
@@ -6,31 +6,31 @@
   generic-covariant-impl field self::B::T* x;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::num* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.expect
index 161e48a..c2be143 100644
--- a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::num* x = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.transformed.expect
index 161e48a..c2be143 100644
--- a/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/field_forwarding_stub_generic_covariant.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::num* x = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B<core::num*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.outline.expect
index 5e66a90..2c58bdb 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.outline.expect
@@ -12,32 +12,32 @@
     ;
   method check(core::Object* expectedValue) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f([generic-covariant-impl self::I::T* x]) → void;
   abstract method g({generic-covariant-impl self::I::T* x}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.expect
index db7415e..1839f07 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.expect
@@ -18,16 +18,16 @@
       throw "Expected _x == ${expectedValue}; got ${this.{self::B::_x}}";
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -35,16 +35,16 @@
     ;
   abstract method f([generic-covariant-impl self::I::T* x = #C3]) → void;
   abstract method g({generic-covariant-impl self::I::T* x = #C3}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.transformed.expect
index db7415e..1839f07 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_default_values.dart.strong.transformed.expect
@@ -18,16 +18,16 @@
       throw "Expected _x == ${expectedValue}; got ${this.{self::B::_x}}";
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -35,16 +35,16 @@
     ;
   abstract method f([generic-covariant-impl self::I::T* x = #C3]) → void;
   abstract method g({generic-covariant-impl self::I::T* x = #C3}) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.outline.expect
index 5af423e..2296905 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::int* x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.expect
index 542dba0..c84b5a4 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.transformed.expect
index 542dba0..c84b5a4 100644
--- a/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/forwarding_stub_with_non_covariant_param.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::int* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.outline.expect
index 2f8636c..cf87cc9 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.outline.expect
@@ -8,32 +8,32 @@
     ;
   set x(generic-covariant-impl self::C::T* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C<core::num*> {
   generic-covariant-impl field core::num* x;
   generic-covariant-impl field core::num* y;
   synthetic constructor •() → self::D*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::C<core::num*> {
   synthetic constructor •() → self::E*
@@ -44,16 +44,16 @@
     ;
   set y(generic-covariant-impl core::num* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void
   ;

pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.expect
index 90409ee..17ba3f2 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   set x(generic-covariant-impl self::C::T* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C<core::num*> {
   generic-covariant-impl field core::num* x = null;
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::C<core::num*> {
   synthetic constructor •() → self::E*
@@ -44,15 +44,15 @@
   get y() → core::num*
     return null;
   set y(generic-covariant-impl core::num* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.transformed.expect
index 90409ee..17ba3f2 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_covariance_inheritance_setter_field.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
     : super core::Object::•()
     ;
   set x(generic-covariant-impl self::C::T* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object implements self::C<core::num*> {
   generic-covariant-impl field core::num* x = null;
@@ -25,16 +25,16 @@
   synthetic constructor •() → self::D*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E extends core::Object implements self::C<core::num*> {
   synthetic constructor •() → self::E*
@@ -44,15 +44,15 @@
   get y() → core::num*
     return null;
   set y(generic-covariant-impl core::num* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → void {}

pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.outline.expect
index 335736c..df71989 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.outline.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     ;
   abstract set x(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   covariant field core::Object* x;
@@ -23,16 +23,16 @@
     ;
   method f(covariant core::Object* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object implements self::B {
   covariant generic-covariant-impl field self::C::T* x;
@@ -40,16 +40,16 @@
     ;
   method f(covariant generic-covariant-impl self::C::T* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.expect
index fcab904..373de83 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract set x(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   covariant field core::Object* x = null;
@@ -24,16 +24,16 @@
     : super core::Object::•()
     ;
   method f(covariant core::Object* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object implements self::B {
   covariant generic-covariant-impl field self::C::T* x = null;
@@ -41,15 +41,15 @@
     : super core::Object::•()
     ;
   method f(covariant generic-covariant-impl self::C::T* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.transformed.expect
index fcab904..373de83 100644
--- a/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/generic_vs_explicit_covariance.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
     : super core::Object::•()
     ;
   abstract set x(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B extends core::Object implements self::A {
   covariant field core::Object* x = null;
@@ -24,16 +24,16 @@
     : super core::Object::•()
     ;
   method f(covariant core::Object* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object implements self::B {
   covariant generic-covariant-impl field self::C::T* x = null;
@@ -41,15 +41,15 @@
     : super core::Object::•()
     ;
   method f(covariant generic-covariant-impl self::C::T* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.outline.expect
index d585fc0..602c2dd 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.outline.expect
@@ -5,16 +5,16 @@
 class C extends core::Object {
   constructor •(core::Object* o) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.expect
index 6ca8c57..c72954d 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.expect
@@ -6,16 +6,16 @@
   constructor •(core::Object* o) → self::C*
     : assert(o as{TypeError} core::bool*), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Object* o = 1;

pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.transformed.expect
index 6ca8c57..c72954d 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_assert_initializer.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   constructor •(core::Object* o) → self::C*
     : assert(o as{TypeError} core::bool*), super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Object* o = 1;

pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.outline.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.outline.expect
index fbd586e..bccff1c 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.outline.expect
@@ -6,16 +6,16 @@
   field core::bool* b;
   constructor •(core::Object* o) → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.expect
index 3e67500..f33aa41 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.expect
@@ -7,16 +7,16 @@
   constructor •(core::Object* o) → self::C*
     : self::C::b = o as{TypeError} core::bool*, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Object* o = 1;

pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.transformed.expect
index 3e67500..f33aa41 100644
--- a/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks/implicit_downcast_constructor_initializer.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   constructor •(core::Object* o) → self::C*
     : self::C::b = o as{TypeError} core::bool*, super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   core::Object* o = 1;

pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.outline.expect
index 14a6abe..3126586 100644
--- a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::num* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.expect
index 09f2ed1..e097cfc 100644
--- a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.transformed.expect
index 09f2ed1..e097cfc 100644
--- a/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/abstract_override_becomes_forwarding_stub.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::num* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.outline.expect
index f7ecf71..d4639d8 100644
--- a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.outline.expect
@@ -16,16 +16,16 @@
     ;
   method g4() → (self::C::T*) →* dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.expect
index 30b1004..dcb6067 100644
--- a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.expect
@@ -19,16 +19,16 @@
   }
   method g4() → (self::C::T*) →* dynamic
     return this.{self::C::f};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.transformed.expect
index 30b1004..dcb6067 100644
--- a/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/call_through_this.dart.strong.transformed.expect
@@ -19,16 +19,16 @@
   }
   method g4() → (self::C::T*) →* dynamic
     return this.{self::C::f};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C<core::int*> {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.outline.expect
index 4db8638..bec3c2e 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   operator +(dynamic other) → self::B<self::B::T*, (self::B::T*) →* void>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B<core::num*, (core::num*) →* void>* x;
@@ -28,16 +28,16 @@
     ;
   operator []=(core::int* i, self::B<core::num*, (core::num*) →* void>* v) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1(self::B<core::num*, (core::num*) →* void>* b) → void
   ;

pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.expect
index 19bdeaf..9b11bf0c 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   operator +(dynamic other) → self::B<self::B::T*, (self::B::T*) →* void>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B<core::num*, (core::num*) →* void>* x = null;
@@ -29,16 +29,16 @@
   operator [](core::int* i) → self::B<core::num*, (core::num*) →* void>*
     return null;
   operator []=(core::int* i, self::B<core::num*, (core::num*) →* void>* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1(self::B<core::num*, (core::num*) →* void>* b) → void {
   b = b.{self::B::+}(1) as{TypeError,CovarianceCheck} self::B<core::num*, (core::num*) →* void>*;

pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.transformed.expect
index 19bdeaf..9b11bf0c 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_combiner.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   operator +(dynamic other) → self::B<self::B::T*, (self::B::T*) →* void>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field self::B<core::num*, (core::num*) →* void>* x = null;
@@ -29,16 +29,16 @@
   operator [](core::int* i) → self::B<core::num*, (core::num*) →* void>*
     return null;
   operator []=(core::int* i, self::B<core::num*, (core::num*) →* void>* v) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test1(self::B<core::num*, (core::num*) →* void>* b) → void {
   b = b.{self::B::+}(1) as{TypeError,CovarianceCheck} self::B<core::num*, (core::num*) →* void>*;

pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.outline.expect
index c22b02e..5fd91f2 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   operator +(core::int* i) → (self::C::T*) →* core::num*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   final field self::C<core::num*>* getValue;
@@ -28,16 +28,16 @@
     ;
   set value((core::int*) →* core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method expectTypeError(() →* void callback) → void
   ;

pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.expect
index 477dfbb..59b4ef8 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.expect
@@ -20,16 +20,16 @@
     ;
   operator +(core::int* i) → (self::C::T*) →* core::num*
     return this.{self::C::plusResult};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   final field self::C<core::num*>* getValue;
@@ -42,16 +42,16 @@
   set value((core::int*) →* core::int* value) → void {
     this.{self::D::setValue} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method expectTypeError(() →* void callback) → void {
   try {

pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.transformed.expect
index 477dfbb..59b4ef8 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_generic_return_with_compound_assign_implicit_downcast.dart.strong.transformed.expect
@@ -20,16 +20,16 @@
     ;
   operator +(core::int* i) → (self::C::T*) →* core::num*
     return this.{self::C::plusResult};
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends core::Object {
   final field self::C<core::num*>* getValue;
@@ -42,16 +42,16 @@
   set value((core::int*) →* core::int* value) → void {
     this.{self::D::setValue} = value;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method expectTypeError(() →* void callback) → void {
   try {

pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.outline.expect
index d024191..b463ae2 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -26,16 +26,16 @@
     ;
   set x(self::B<(self::C::T*) →* void>* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.expect
index 0596e2d..5db8d67 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.expect
@@ -32,16 +32,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -50,16 +50,16 @@
   get x() → self::B<(self::C::T*) →* void>*
     return null;
   set x(self::B<(self::C::T*) →* void>* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void {
   let final self::C<core::num*>* #t1 = c in #t1.{self::C::x} = (#t1.{self::C::x} as{TypeError,CovarianceCheck} self::B<(core::num*) →* void>*).{self::B::+}(let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart:20:54: Error: A value of type 'B<num>' can't be assigned to a variable of type 'B<void Function(num)>'.

pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.transformed.expect
index 0596e2d..5db8d67 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.strong.transformed.expect
@@ -32,16 +32,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -50,16 +50,16 @@
   get x() → self::B<(self::C::T*) →* void>*
     return null;
   set x(self::B<(self::C::T*) →* void>* value) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void {
   let final self::C<core::num*>* #t1 = c in #t1.{self::C::x} = (#t1.{self::C::x} as{TypeError,CovarianceCheck} self::B<(core::num*) →* void>*).{self::B::+}(let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart:20:54: Error: A value of type 'B<num>' can't be assigned to a variable of type 'B<void Function(num)>'.

pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.outline.expect
index 8dcb686..9f6e2e0 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -26,16 +26,16 @@
     ;
   operator []=(core::int* i, self::B<(self::C::T*) →* void>* x) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void
   ;

pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.expect
index 6e0482e..890a09c 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -27,16 +27,16 @@
   operator [](core::int* i) → self::B<(self::C::T*) →* void>*
     return null;
   operator []=(core::int* i, self::B<(self::C::T*) →* void>* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void {
   c.{self::C::[]=}(0, new self::B::•<(core::num*) →* void>());

pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.transformed.expect
index 6e0482e..890a09c 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_assign.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   operator +(generic-covariant-impl self::B<self::B::T*>* other) → self::B<self::B::T*>*
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::C<self::C::T*>*
@@ -27,16 +27,16 @@
   operator [](core::int* i) → self::B<(self::C::T*) →* void>*
     return null;
   operator []=(core::int* i, self::B<(self::C::T*) →* void>* x) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → void {
   c.{self::C::[]=}(0, new self::B::•<(core::num*) →* void>());

pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.outline.expect
index 2e528ab..305e8fb 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.outline.expect
@@ -8,16 +8,16 @@
     ;
   operator [](core::int* i) → (self::C::T*) →* void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → (core::num*) →* void
   ;

pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.expect
index d025d8e..05d9122 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.expect
@@ -9,16 +9,16 @@
     ;
   operator [](core::int* i) → (self::C::T*) →* void
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → (core::num*) →* void {
   return c.{self::C::[]}(0) as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.transformed.expect
index d025d8e..05d9122 100644
--- a/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/contravariant_index_get.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
     ;
   operator [](core::int* i) → (self::C::T*) →* void
     return null;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method test(self::C<core::num*>* c) → (core::num*) →* void {
   return c.{self::C::[]}(0) as{TypeError,CovarianceCheck} (core::num*) →* void;

pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.outline.expect
index c2335e9..822b58a 100644
--- a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.outline.expect
@@ -11,16 +11,16 @@
     ;
   method h<generic-covariant-impl U extends self::B::T* = self::B::T*>() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.expect
index f0f27c3..4a4821f 100644
--- a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.expect
@@ -9,16 +9,16 @@
   method f(generic-covariant-impl self::B::T* x) → void {}
   method g({generic-covariant-impl self::B::T* x = #C1}) → void {}
   method h<generic-covariant-impl U extends self::B::T* = self::B::T*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.transformed.expect
index f0f27c3..4a4821f 100644
--- a/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/derived_class_typed.dart.strong.transformed.expect
@@ -9,16 +9,16 @@
   method f(generic-covariant-impl self::B::T* x) → void {}
   method g({generic-covariant-impl self::B::T* x = #C1}) → void {}
   method h<generic-covariant-impl U extends self::B::T* = self::B::T*>() → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.outline.expect
index 7aca6c9..318dc69 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.outline.expect
@@ -6,16 +6,16 @@
   generic-covariant-impl field self::B::T* x;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.expect
index 89cbd7d..7e27729 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.transformed.expect
index 89cbd7d..7e27729 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_abstract_generic_covariant.dart.strong.transformed.expect
@@ -7,16 +7,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B<core::num*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.outline.expect
index b0d24bf..f9cfecc 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.outline.expect
@@ -6,31 +6,31 @@
   covariant field core::num* x;
   synthetic constructor •() → self::B*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::int* x;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.expect
index 5d7b38d..ff585af 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::int* x = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.transformed.expect
index 5d7b38d..ff585af 100644
--- a/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/field_forwarding_stub_explicit_covariant.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
   synthetic constructor •() → self::B*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends core::Object {
   field core::int* x = null;
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class D extends self::C implements self::B {
   synthetic constructor •() → self::D*

pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.outline.expect
index cf9e4b2..5e578da 100644
--- a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.outline.expect
@@ -13,16 +13,16 @@
     ;
   method test() → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic topLevel;
 static set topLevelSetter(dynamic x) → void

pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.expect
index 6a39254..05fc7de 100644
--- a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.expect
@@ -34,16 +34,16 @@
       localVar = #t7;
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic topLevel;
 static set topLevelSetter(dynamic x) → void {}

pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.transformed.expect
index 746ea97..a31aa80 100644
--- a/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/for_in_call_kinds.dart.strong.transformed.expect
@@ -76,16 +76,16 @@
       }
     }
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field dynamic topLevel;
 static set topLevelSetter(dynamic x) → void {}

pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.outline.expect
index 958a4a3..6433000 100644
--- a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.outline.expect
@@ -7,16 +7,16 @@
   generic-covariant-impl field self::B::T* y;
   synthetic constructor •() → self::B<self::B::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object implements self::B<core::num*> {
   generic-covariant-impl field core::num* x;
@@ -24,16 +24,16 @@
     ;
   abstract get y() → core::num*;
   abstract set y(generic-covariant-impl core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object implements self::B<self::D::T*> {
   generic-covariant-impl field self::D::T* x;
@@ -41,16 +41,16 @@
     ;
   abstract get y() → self::D::T*;
   abstract set y(generic-covariant-impl self::D::T* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.expect
index 290b903..2d34ef1 100644
--- a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object implements self::B<core::num*> {
   generic-covariant-impl field core::num* x = null;
@@ -26,16 +26,16 @@
     ;
   abstract get y() → core::num*;
   abstract set y(generic-covariant-impl core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object implements self::B<self::D::T*> {
   generic-covariant-impl field self::D::T* x = null;
@@ -44,15 +44,15 @@
     ;
   abstract get y() → self::D::T*;
   abstract set y(generic-covariant-impl self::D::T* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.transformed.expect
index 290b903..2d34ef1 100644
--- a/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/generic_covariance_based_on_inference.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::B<self::B::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C<T extends core::Object* = dynamic> extends core::Object implements self::B<core::num*> {
   generic-covariant-impl field core::num* x = null;
@@ -26,16 +26,16 @@
     ;
   abstract get y() → core::num*;
   abstract set y(generic-covariant-impl core::num* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object implements self::B<self::D::T*> {
   generic-covariant-impl field self::D::T* x = null;
@@ -44,15 +44,15 @@
     ;
   abstract get y() → self::D::T*;
   abstract set y(generic-covariant-impl self::D::T* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}

pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.outline.expect
index 8af131b..b4a4a24 100644
--- a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.outline.expect
@@ -7,16 +7,16 @@
   field core::bool* instanceValue;
   synthetic constructor •() → self::C*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Object* o;
 static field core::bool* topLevelValue;

pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.expect
index 2d38634..0fdb717 100644
--- a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Object* o = 1;
 static field core::bool* topLevelValue = self::o as{TypeError} core::bool*;

pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.transformed.expect
index 2d38634..0fdb717 100644
--- a/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/implicit_downcast_field.dart.strong.transformed.expect
@@ -8,16 +8,16 @@
   synthetic constructor •() → self::C*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static field core::Object* o = 1;
 static field core::bool* topLevelValue = self::o as{TypeError} core::bool*;

pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.outline.expect
index 6d32ad8..8766dd4 100644
--- a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.outline.expect
@@ -27,16 +27,16 @@
     ;
   set y(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -45,32 +45,32 @@
   abstract set x(generic-covariant-impl self::I::T* value) → void;
   abstract get y() → core::Object*;
   abstract set y(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   field core::int* x;
   field core::int* y;
   synthetic constructor •() → self::M*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.strong.expect
index 3076dad..d5d7813 100644
--- a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_field.dart.strong.expect
@@ -32,16 +32,16 @@
   set y(core::int* value) → void {
     throw "Should not be reached";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -51,16 +51,16 @@
   abstract set x(generic-covariant-impl self::I::T* value) → void;
   abstract get y() → core::Object*;
   abstract set y(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   field core::int* x = null;
@@ -68,16 +68,16 @@
   synthetic constructor •() → self::M*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.outline.expect
index c536f32..f7e1913 100644
--- a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.outline.expect
@@ -28,16 +28,16 @@
     ;
   set y(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -46,16 +46,16 @@
   abstract set x(generic-covariant-impl self::I::T* value) → void;
   abstract get y() → core::Object*;
   abstract set y(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -68,16 +68,16 @@
     ;
   set y(core::int* value) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.strong.expect
index 6b0b036..b8a30d8 100644
--- a/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart.strong.expect
@@ -33,16 +33,16 @@
   set y(core::int* value) → void {
     throw "Should not be reached";
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
@@ -52,16 +52,16 @@
   abstract set x(generic-covariant-impl self::I::T* value) → void;
   abstract get y() → core::Object*;
   abstract set y(covariant core::Object* value) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class M extends core::Object {
   synthetic constructor •() → self::M*
@@ -77,16 +77,16 @@
   set y(core::int* value) → void {
     self::expect(value, 4);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C = self::B with self::M implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.outline.expect
index b514f53..99e0d16 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::int* x) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method f(covariant core::Object* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.expect
index aa2e34a..e26385d 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.expect
@@ -10,32 +10,32 @@
     self::expect(x, 1);
     return 2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(covariant core::Object* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.transformed.expect
index aa2e34a..e26385d 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_checked_via_target.dart.strong.transformed.expect
@@ -10,32 +10,32 @@
     self::expect(x, 1);
     return 2;
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(covariant core::Object* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.outline.expect
index 0cf545e..d61d15b 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::int* x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.expect
index 19c97dc..4dc5053 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.transformed.expect
index 19c97dc..4dc5053 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_interface.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::I<self::I::T*>*
     : super core::Object::•()
     ;
   abstract method f(generic-covariant-impl self::I::T* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I<core::int*> {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.outline.expect
index e6ad21b..c73bcd2 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(generic-covariant-impl self::B::T* x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B<core::int*> implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.expect
index 4e79e15..ecf0024 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(generic-covariant-impl self::B::T* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B<core::int*> implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.transformed.expect
index 4e79e15..ecf0024 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariantImpl_from_super.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(generic-covariant-impl self::B::T* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B<core::int*> implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.outline.expect
index 15259f0..e502022 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(core::int* x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method f(covariant core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.expect
index 27959d3..916ff08 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(covariant core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.transformed.expect
index 27959d3..916ff08 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_interface.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(covariant core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.outline.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.outline.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.outline.expect
index 84d8aa2..129a442 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.outline.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.outline.expect
@@ -7,31 +7,31 @@
     ;
   method f(covariant core::int* x, core::int* y) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.expect
index ebb3261..35ff920 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(covariant core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.transformed.expect b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.transformed.expect
index ebb3261..35ff920 100644
--- a/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/runtime_checks_new/stub_from_interface_covariant_from_super.dart.strong.transformed.expect
@@ -7,32 +7,32 @@
     : super core::Object::•()
     ;
   method f(covariant core::int* x, core::int* y) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class I extends core::Object {
   synthetic constructor •() → self::I*
     : super core::Object::•()
     ;
   abstract method f(core::int* x, core::Object* y) → void;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class C extends self::B implements self::I {
   synthetic constructor •() → self::C*

pkg/front_end/testcases/top_level_variance_test.dart.outline.expect

diff --git a/pkg/front_end/testcases/top_level_variance_test.dart.outline.expect b/pkg/front_end/testcases/top_level_variance_test.dart.outline.expect
index 065b821..41c6dfd 100644
--- a/pkg/front_end/testcases/top_level_variance_test.dart.outline.expect
+++ b/pkg/front_end/testcases/top_level_variance_test.dart.outline.expect
@@ -18,30 +18,30 @@
 class A<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   ;

pkg/front_end/testcases/top_level_variance_test.dart.strong.expect

diff --git a/pkg/front_end/testcases/top_level_variance_test.dart.strong.expect b/pkg/front_end/testcases/top_level_variance_test.dart.strong.expect
index dd07876..9e640df 100644
--- a/pkg/front_end/testcases/top_level_variance_test.dart.strong.expect
+++ b/pkg/front_end/testcases/top_level_variance_test.dart.strong.expect
@@ -19,31 +19,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/top_level_variance_test.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/top_level_variance_test.dart.strong.transformed.expect b/pkg/front_end/testcases/top_level_variance_test.dart.strong.transformed.expect
index dd07876..9e640df 100644
--- a/pkg/front_end/testcases/top_level_variance_test.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/top_level_variance_test.dart.strong.transformed.expect
@@ -19,31 +19,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/top_level_variance_test.dart.weak.expect

diff --git a/pkg/front_end/testcases/top_level_variance_test.dart.weak.expect b/pkg/front_end/testcases/top_level_variance_test.dart.weak.expect
index dd07876..9e640df 100644
--- a/pkg/front_end/testcases/top_level_variance_test.dart.weak.expect
+++ b/pkg/front_end/testcases/top_level_variance_test.dart.weak.expect
@@ -19,31 +19,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/top_level_variance_test.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/top_level_variance_test.dart.weak.transformed.expect b/pkg/front_end/testcases/top_level_variance_test.dart.weak.transformed.expect
index dd07876..9e640df 100644
--- a/pkg/front_end/testcases/top_level_variance_test.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/top_level_variance_test.dart.weak.transformed.expect
@@ -19,31 +19,31 @@
   synthetic constructor •() → self::A<self::A::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<X extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::B<self::B::X*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method toF<X extends core::Object* = dynamic>(self::toF::X* x) → <Y extends self::toF::X* = dynamic>() →* void
   return null;

pkg/front_end/testcases/triple_shift/invalid_operator.dart.outline.expect

diff --git a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.outline.expect b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.outline.expect
index 2a5b6e8..d2a1d7f 100644
--- a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.outline.expect
+++ b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.outline.expect
@@ -39,112 +39,112 @@
     ;
   operator >>>() → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
     ;
   operator >>>(dynamic a, dynamic b) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
     ;
   operator >>>([dynamic a]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
     ;
   operator >>>({dynamic a}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
     ;
   operator >>>(dynamic a, [dynamic b]) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
     ;
   operator >>>(dynamic a, {dynamic b}) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
     ;
   operator >>><T extends core::Object* = dynamic>(dynamic a) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.expect

diff --git a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.expect b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.expect
index e5eee0f..a5258fd 100644
--- a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.expect
+++ b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.expect
@@ -40,16 +40,16 @@
     ;
   operator >>>() → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -57,16 +57,16 @@
     ;
   operator >>>(dynamic a, dynamic b) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -74,16 +74,16 @@
     ;
   operator >>>([dynamic a = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -91,16 +91,16 @@
     ;
   operator >>>({dynamic a = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -108,16 +108,16 @@
     ;
   operator >>>(dynamic a, [dynamic b = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -125,16 +125,16 @@
     ;
   operator >>>(dynamic a, {dynamic b = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -142,16 +142,16 @@
     ;
   operator >>><T extends core::Object* = dynamic>(dynamic a) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.transformed.expect b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.transformed.expect
index e5eee0f..a5258fd 100644
--- a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.strong.transformed.expect
@@ -40,16 +40,16 @@
     ;
   operator >>>() → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -57,16 +57,16 @@
     ;
   operator >>>(dynamic a, dynamic b) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -74,16 +74,16 @@
     ;
   operator >>>([dynamic a = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -91,16 +91,16 @@
     ;
   operator >>>({dynamic a = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -108,16 +108,16 @@
     ;
   operator >>>(dynamic a, [dynamic b = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -125,16 +125,16 @@
     ;
   operator >>>(dynamic a, {dynamic b = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -142,16 +142,16 @@
     ;
   operator >>><T extends core::Object* = dynamic>(dynamic a) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.expect

diff --git a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.expect b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.expect
index e5eee0f..a5258fd 100644
--- a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.expect
+++ b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.expect
@@ -40,16 +40,16 @@
     ;
   operator >>>() → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -57,16 +57,16 @@
     ;
   operator >>>(dynamic a, dynamic b) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -74,16 +74,16 @@
     ;
   operator >>>([dynamic a = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -91,16 +91,16 @@
     ;
   operator >>>({dynamic a = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -108,16 +108,16 @@
     ;
   operator >>>(dynamic a, [dynamic b = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -125,16 +125,16 @@
     ;
   operator >>>(dynamic a, {dynamic b = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -142,16 +142,16 @@
     ;
   operator >>><T extends core::Object* = dynamic>(dynamic a) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.transformed.expect

diff --git a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.transformed.expect b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.transformed.expect
index e5eee0f..a5258fd 100644
--- a/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/triple_shift/invalid_operator.dart.weak.transformed.expect
@@ -40,16 +40,16 @@
     ;
   operator >>>() → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators2 extends core::Object {
   synthetic constructor •() → self::Operators2*
@@ -57,16 +57,16 @@
     ;
   operator >>>(dynamic a, dynamic b) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators3 extends core::Object {
   synthetic constructor •() → self::Operators3*
@@ -74,16 +74,16 @@
     ;
   operator >>>([dynamic a = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators4 extends core::Object {
   synthetic constructor •() → self::Operators4*
@@ -91,16 +91,16 @@
     ;
   operator >>>({dynamic a = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators5 extends core::Object {
   synthetic constructor •() → self::Operators5*
@@ -108,16 +108,16 @@
     ;
   operator >>>(dynamic a, [dynamic b = #C1]) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators6 extends core::Object {
   synthetic constructor •() → self::Operators6*
@@ -125,16 +125,16 @@
     ;
   operator >>>(dynamic a, {dynamic b = #C1}) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Operators7 extends core::Object {
   synthetic constructor •() → self::Operators7*
@@ -142,16 +142,16 @@
     ;
   operator >>><T extends core::Object* = dynamic>(dynamic a) → dynamic
     return true;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {}
 

pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.outline.expect

diff --git a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.outline.expect b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.outline.expect
index 3921faf..6031980 100644
--- a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.outline.expect
+++ b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.outline.expect
@@ -5,16 +5,16 @@
 class A<X extends core::Object* = dynamic, contravariant Y extends core::Object* = dynamic, invariant Z extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*, self::A::Z*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic
   ;

pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.expect

diff --git a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.expect b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.expect
index 42f9679..6d3f0f2 100644
--- a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.expect
+++ b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*, self::A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic, dynamic, dynamic>* a = new self::A::•<dynamic, dynamic, dynamic>();

pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.transformed.expect b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.transformed.expect
index 42f9679..6d3f0f2 100644
--- a/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/variance/class_type_parameter_modifier.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A<self::A::X*, self::A::Y*, self::A::Z*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method main() → dynamic {
   self::A<dynamic, dynamic, dynamic>* a = new self::A::•<dynamic, dynamic, dynamic>();

pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.outline.expect

diff --git a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.outline.expect b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.outline.expect
index 848fc76..436ada2 100644
--- a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.outline.expect
+++ b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.outline.expect
@@ -7,30 +7,30 @@
 class Contravariant<contravariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<contravariant T extends core::Object* = dynamic, U extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   final field (self::A::T*) →* void field;
@@ -50,16 +50,16 @@
     ;
   get mapInvFn() → core::Map<self::A::U*, (self::A::V*) →* self::A::V*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<invariant T extends core::Object* = dynamic> extends core::Object {
   field self::B::T* x;
@@ -69,16 +69,16 @@
     ;
   set y(self::B::T* x) → void
     ;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<contravariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::C::T*) →* void field;
@@ -88,31 +88,31 @@
     ;
   set x(self::C::T* t) → void
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     ;
   abstract method method(generic-covariant-impl self::D::T* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<invariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::E::T*) →* void f;
@@ -120,16 +120,16 @@
     ;
   method method(self::E::T* x) → core::int*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<invariant T extends core::Object* = dynamic> extends self::E<self::F::T*> implements self::D<self::F::T*> {
   constructor •((self::F::T*) →* void f) → self::F<self::F::T*>*
@@ -142,15 +142,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get x() → self::NoSuchMethod::T*
     return this.{self::NoSuchMethod::noSuchMethod}(new core::_InvocationMirror::_withType(#x, 1, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} self::NoSuchMethod::T*;
   no-such-method-forwarder method method(self::NoSuchMethod::T* x) → self::NoSuchMethod::T*

pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.expect

diff --git a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.expect b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.expect
index aa57d23..183b9bb 100644
--- a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.expect
+++ b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.expect
@@ -8,31 +8,31 @@
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<contravariant T extends core::Object* = dynamic, U extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   final field (self::A::T*) →* void field = null;
@@ -50,16 +50,16 @@
     return core::Map::•<self::A::U*, self::Invariant<self::A::V*>*>();
   get mapInvFn() → core::Map<self::A::U*, (self::A::V*) →* self::A::V*>*
     return core::Map::•<self::A::U*, (self::A::V*) →* self::A::V*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<invariant T extends core::Object* = dynamic> extends core::Object {
   field self::B::T* x = null;
@@ -69,16 +69,16 @@
   method method(self::B::T* x) → self::B::T*
     return x;
   set y(self::B::T* x) → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<contravariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::C::T*) →* void field = null;
@@ -87,32 +87,32 @@
     ;
   method method(self::C::T* x, [self::C::T* y = #C1]) → void {}
   set x(self::C::T* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
   abstract method method(generic-covariant-impl self::D::T* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<invariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::E::T*) →* void f;
@@ -122,16 +122,16 @@
   method method(self::E::T* x) → core::int* {
     let final self::E::T* #t1 = x in this.{self::E::f}.call(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<invariant T extends core::Object* = dynamic> extends self::E<self::F::T*> implements self::D<self::F::T*> {
   constructor •((self::F::T*) →* void f) → self::F<self::F::T*>*
@@ -146,15 +146,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get x() → self::NoSuchMethod::T*
     return this.{self::NoSuchMethod::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} self::NoSuchMethod::T*;
   no-such-method-forwarder method method(self::NoSuchMethod::T* x) → self::NoSuchMethod::T*

pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.transformed.expect b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.transformed.expect
index aa57d23..183b9bb 100644
--- a/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/variance/generic_covariance_sound_variance.dart.strong.transformed.expect
@@ -8,31 +8,31 @@
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class A<contravariant T extends core::Object* = dynamic, U extends core::Object* = dynamic, V extends core::Object* = dynamic> extends core::Object {
   final field (self::A::T*) →* void field = null;
@@ -50,16 +50,16 @@
     return core::Map::•<self::A::U*, self::Invariant<self::A::V*>*>();
   get mapInvFn() → core::Map<self::A::U*, (self::A::V*) →* self::A::V*>*
     return core::Map::•<self::A::U*, (self::A::V*) →* self::A::V*>();
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class B<invariant T extends core::Object* = dynamic> extends core::Object {
   field self::B::T* x = null;
@@ -69,16 +69,16 @@
   method method(self::B::T* x) → self::B::T*
     return x;
   set y(self::B::T* x) → void {}
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class C<contravariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::C::T*) →* void field = null;
@@ -87,32 +87,32 @@
     ;
   method method(self::C::T* x, [self::C::T* y = #C1]) → void {}
   set x(self::C::T* t) → void {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class D<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::D<self::D::T*>*
     : super core::Object::•()
     ;
   abstract method method(generic-covariant-impl self::D::T* x) → core::int*;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class E<invariant T extends core::Object* = dynamic> extends core::Object {
   final field (self::E::T*) →* void f;
@@ -122,16 +122,16 @@
   method method(self::E::T* x) → core::int* {
     let final self::E::T* #t1 = x in this.{self::E::f}.call(#t1);
   }
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class F<invariant T extends core::Object* = dynamic> extends self::E<self::F::T*> implements self::D<self::F::T*> {
   constructor •((self::F::T*) →* void f) → self::F<self::F::T*>*
@@ -146,15 +146,15 @@
     ;
   method noSuchMethod(core::Invocation* _) → dynamic
     return 3;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
   no-such-method-forwarder get x() → self::NoSuchMethod::T*
     return this.{self::NoSuchMethod::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 1, #C3, #C4, core::Map::unmodifiable<core::Symbol*, dynamic>(#C5))) as{TypeError,ForDynamic} self::NoSuchMethod::T*;
   no-such-method-forwarder method method(self::NoSuchMethod::T* x) → self::NoSuchMethod::T*

pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.outline.expect

diff --git a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.outline.expect b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.outline.expect
index 5d96f9e..65ebf5c 100644
--- a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.outline.expect
+++ b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.outline.expect
@@ -5,16 +5,16 @@
 class A extends core::Object {
   synthetic constructor •() → self::A*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<invariant X extends core::Object* = dynamic, Y extends core::Object* = dynamic, contravariant Z extends core::Object* = dynamic> extends self::A /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.expect

diff --git a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.expect b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.expect
index 0089029..c1ffa9b 100644
--- a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.expect
+++ b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<invariant X extends core::Object* = dynamic, Y extends core::Object* = dynamic, contravariant Z extends core::Object* = dynamic> extends self::A /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.transformed.expect b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.transformed.expect
index 0089029..c1ffa9b 100644
--- a/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/variance/mixin_type_parameter_modifier.dart.strong.transformed.expect
@@ -6,16 +6,16 @@
   synthetic constructor •() → self::A*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 abstract class B<invariant X extends core::Object* = dynamic, Y extends core::Object* = dynamic, contravariant Z extends core::Object* = dynamic> extends self::A /*isMixinDeclaration*/  {
 }

pkg/front_end/testcases/variance/unconstrained_inference.dart.outline.expect

diff --git a/pkg/front_end/testcases/variance/unconstrained_inference.dart.outline.expect b/pkg/front_end/testcases/variance/unconstrained_inference.dart.outline.expect
index a160166..80e78fe 100644
--- a/pkg/front_end/testcases/variance/unconstrained_inference.dart.outline.expect
+++ b/pkg/front_end/testcases/variance/unconstrained_inference.dart.outline.expect
@@ -5,44 +5,44 @@
 class Covariant<T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Covariant<self::Covariant::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Contravariant<contravariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method covariantListInfer<T extends core::Object* = dynamic>(self::Covariant<core::List<self::covariantListInfer::T*>*>* x) → void
   ;

pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.expect

diff --git a/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.expect b/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.expect
index c595749..fcc030b 100644
--- a/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.expect
+++ b/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::Covariant<self::Covariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Contravariant<contravariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method covariantListInfer<T extends core::Object* = dynamic>(self::Covariant<core::List<self::covariantListInfer::T*>*>* x) → void {}
 static method contravariantListInfer<T extends core::Object* = dynamic>(self::Contravariant<core::List<self::contravariantListInfer::T*>*>* x) → void {}

pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.transformed.expect

diff --git a/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.transformed.expect b/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.transformed.expect
index c595749..fcc030b 100644
--- a/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/variance/unconstrained_inference.dart.strong.transformed.expect
@@ -6,46 +6,46 @@
   synthetic constructor •() → self::Covariant<self::Covariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Contravariant<contravariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Contravariant<self::Contravariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 class Invariant<invariant T extends core::Object* = dynamic> extends core::Object {
   synthetic constructor •() → self::Invariant<self::Invariant::T*>*
     : super core::Object::•()
     ;
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static method covariantListInfer<T extends core::Object* = dynamic>(self::Covariant<core::List<self::covariantListInfer::T*>*>* x) → void {}
 static method contravariantListInfer<T extends core::Object* = dynamic>(self::Contravariant<core::List<self::contravariantListInfer::T*>*>* x) → void {}

pkg/kernel/lib/text/ast_to_text.dart

diff --git a/pkg/kernel/lib/text/ast_to_text.dart b/pkg/kernel/lib/text/ast_to_text.dart
index 9f6528a..d63516e 100644
--- a/pkg/kernel/lib/text/ast_to_text.dart
+++ b/pkg/kernel/lib/text/ast_to_text.dart
@@ -752,6 +752,8 @@
       writeFunctionBody(function.body, terminateLine: terminateLine);
     } else if (terminateLine) {
       endLine(';');
+    } else {
+      writeSymbol(';');
     }
   }
 
@@ -1132,7 +1134,18 @@
     if (features.isNotEmpty) {
       writeWord("/*${features.join(',')}*/");
     }
-    writeFunction(node.function, name: getMemberName(node));
+    if (node.memberSignatureOriginReference != null) {
+      writeFunction(node.function,
+          name: getMemberName(node), terminateLine: false);
+      if (node.function.body is ReturnStatement) {
+        writeSymbol(';');
+      }
+      writeSymbol(' -> ');
+      writeMemberReferenceFromReference(node.memberSignatureOriginReference);
+      endLine();
+    } else {
+      writeFunction(node.function, name: getMemberName(node));
+    }
   }
 
   visitConstructor(Constructor node) {

pkg/vm/testcases/bytecode/bootstrapping.dart.expect

diff --git a/pkg/vm/testcases/bytecode/bootstrapping.dart.expect b/pkg/vm/testcases/bytecode/bootstrapping.dart.expect
index ba143ef..31c46a2 100644
--- a/pkg/vm/testcases/bytecode/bootstrapping.dart.expect
+++ b/pkg/vm/testcases/bytecode/bootstrapping.dart.expect
@@ -893,16 +893,16 @@
     synthetic constructor •() → #lib::_ScheduleImmediate*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class _NamespaceImpl extends dart.core::Object implements #lib::_Namespace {
     static field #lib::_NamespaceImpl* _cachedNamespace = null;
@@ -926,16 +926,16 @@
     }
     static get _namespacePointer() → dart.core::int*
       return #lib::_NamespaceImpl::_getPointer(#lib::_NamespaceImpl::_namespace);
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class _Namespace extends dart.core::Object {
     synthetic constructor •() → #lib::_Namespace*
@@ -948,16 +948,16 @@
       return #lib::_NamespaceImpl::_namespace;
     static get _namespacePointer() → dart.core::int*
       return #lib::_NamespaceImpl::_namespacePointer;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class VMLibraryHooks extends dart.core::Object {
     static field dynamic timerFactory = null;
@@ -984,31 +984,31 @@
       }
       return #lib::VMLibraryHooks::_cachedScript;
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class Stdin extends dart.core::Object {
     synthetic constructor •() → #lib::Stdin*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class _StdIOUtils extends dart.core::Object {
     synthetic constructor •() → #lib::_StdIOUtils*
@@ -1016,16 +1016,16 @@
       ;
     static method _getStdioInputStream(dart.core::int* fd) → #lib::Stdin*
       return null;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static field dart.core::int* _stdinFD = 0;
   static field dart.core::int* _stdoutFD = 1;

pkg/vm/testcases/bytecode/closures.dart.expect

diff --git a/pkg/vm/testcases/bytecode/closures.dart.expect b/pkg/vm/testcases/bytecode/closures.dart.expect
index 1582f95..d3939fb 100644
--- a/pkg/vm/testcases/bytecode/closures.dart.expect
+++ b/pkg/vm/testcases/bytecode/closures.dart.expect
@@ -2232,121 +2232,121 @@
     synthetic constructor •() → #lib::C1*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C2 extends dart.core::Object {
     synthetic constructor •() → #lib::C2*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C3 extends dart.core::Object {
     synthetic constructor •() → #lib::C3*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C4 extends dart.core::Object {
     synthetic constructor •() → #lib::C4*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C5 extends dart.core::Object {
     synthetic constructor •() → #lib::C5*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C6 extends dart.core::Object {
     synthetic constructor •() → #lib::C6*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C7 extends dart.core::Object {
     synthetic constructor •() → #lib::C7*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C8 extends dart.core::Object {
     synthetic constructor •() → #lib::C8*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A<T1 extends dart.core::Object* = dynamic, T2 extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → #lib::A<#lib::A::T1*, #lib::A::T2*>*
@@ -2367,16 +2367,16 @@
       [@vm.call-site-attributes.metadata=receiverType:void Function<T5, T6>()*] nested1.call<#lib::C5*, #lib::C6*>();
       [@vm.call-site-attributes.metadata=receiverType:void Function<T5, T6>()*] nested1.call<dart.core::List<#lib::C5*>*, dart.core::List<#lib::C6*>*>();
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object {
     field dart.core::int* foo = null;
@@ -2416,16 +2416,16 @@
         [@vm.call-site-attributes.metadata=receiverType:dart.core::Null? Function()*] closure3.call();
       }
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C extends dart.core::Object {
     synthetic constructor •() → #lib::C*
@@ -2457,16 +2457,16 @@
         }
       }
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class D<T extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → #lib::D<#lib::D::T*>*
@@ -2481,16 +2481,16 @@
         [@vm.call-site-attributes.metadata=receiverType:dart.core::Null? Function()*] inner.call();
       };
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class E extends dart.core::Object {
     field (dart.core::int*, dart.core::int*) →* dart.core::int* foo1 = null;
@@ -2507,16 +2507,16 @@
       return let final dart.core::int* #t3 = this.{#lib::E::evalArg1}() in let final dart.core::int* #t4 = this.{#lib::E::evalArg2}() in [@vm.call-site-attributes.metadata=receiverType:dart.core::int* Function<T>(T*, T*)*] this.{#lib::E::foo2}.call<dart.core::int*>(#t3, #t4);
     method testCallThroughGetter3() → dart.core::int*
       return let final #lib::E* #t5 = this.{#lib::E::getE}() in let final dart.core::int* #t6 = this.{#lib::E::evalArg1}() in let final dart.core::int* #t7 = this.{#lib::E::evalArg2}() in [@vm.call-site-attributes.metadata=receiverType:dart.core::int* Function<T>(T*, T*)*] #t5.{#lib::E::foo2}.call<dart.core::int*>(#t6, #t7);
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   static method simpleClosure() → dart.core::int* {
     dart.core::int* x = 5;

pkg/vm/testcases/bytecode/field_initializers.dart.expect

diff --git a/pkg/vm/testcases/bytecode/field_initializers.dart.expect b/pkg/vm/testcases/bytecode/field_initializers.dart.expect
index 9ee6e00..a49da6b 100644
--- a/pkg/vm/testcases/bytecode/field_initializers.dart.expect
+++ b/pkg/vm/testcases/bytecode/field_initializers.dart.expect
@@ -286,16 +286,16 @@
     constructor redirecting2(dart.core::int* a, dart.core::int* b, dart.core::int* c) → #lib::A*
       : this #lib::A::constr2(a, b.{dart.core::num::*}(c))
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends #lib::A {
     field dart.core::int* foo6 = 46;

pkg/vm/testcases/bytecode/instance_creation.dart.expect

diff --git a/pkg/vm/testcases/bytecode/instance_creation.dart.expect b/pkg/vm/testcases/bytecode/instance_creation.dart.expect
index 54bd3ff..643f2f5 100644
--- a/pkg/vm/testcases/bytecode/instance_creation.dart.expect
+++ b/pkg/vm/testcases/bytecode/instance_creation.dart.expect
@@ -960,16 +960,16 @@
       : super dart.core::Object::•() {
       dart.core::print("Base: ${#lib::Base::T1*}, ${#lib::Base::T2*}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A extends #lib::Base<dart.core::int*, dart.core::String*> {
     constructor •(dart.core::String* s) → #lib::A*
@@ -987,16 +987,16 @@
       : super dart.core::Object::•() {
       dart.core::print("C: ${s}");
     }
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class E<K extends dart.core::Object* = dynamic, V extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → #lib::E<#lib::E::K*, #lib::E::V*>*
@@ -1004,16 +1004,16 @@
       ;
     method test_reuse1() → dynamic
       return dart.core::Map::•<#lib::E::K*, #lib::E::V*>();
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class F<K extends dart.core::Object* = dynamic, V extends dart.core::Object* = dynamic> extends #lib::E<dart.core::String*, dart.core::List<#lib::F::V*>*> {
     synthetic constructor •() → #lib::F<#lib::F::K*, #lib::F::V*>*
@@ -1028,16 +1028,16 @@
       ;
     static factory test_factory<K extends dart.core::Object* = dynamic, V extends dart.core::Object* = dynamic>() → #lib::G<#lib::G::test_factory::K*, #lib::G::test_factory::V*>*
       return new #lib::H::•<dart.core::String*, #lib::G::test_factory::K*, #lib::G::test_factory::V*>();
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class H<P1 extends dart.core::Object* = dynamic, P2 extends dart.core::Object* = dynamic, P3 extends dart.core::Object* = dynamic> extends #lib::G<#lib::H::P2*, #lib::H::P3*> {
     synthetic constructor •() → #lib::H<#lib::H::P1*, #lib::H::P2*, #lib::H::P3*>*
@@ -1050,44 +1050,44 @@
       ;
     static factory test_factory2({dynamic param = #C1}) → #lib::I*
       return new #lib::I::•(param);
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class J extends dart.core::Object {
     @#C3
     external static factory •() → #lib::J*;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class K<A extends dart.core::Object* = dynamic, B extends dart.core::Object* = dynamic> extends dart.core::Object {
     static factory •<A extends dart.core::Object* = dynamic, B extends dart.core::Object* = dynamic>() → #lib::K<#lib::K::•::A*, #lib::K::•::B*>*
       return new #lib::TestTypeArgReuse::•<#lib::K::•::A*, #lib::K::•::B*>();
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class TestTypeArgReuse<P extends dart.core::Object* = dynamic, Q extends dart.core::Object* = dynamic> extends #lib::Base<#lib::TestTypeArgReuse::P*, #lib::TestTypeArgReuse::Q*> implements #lib::K<#lib::TestTypeArgReuse::P*, #lib::TestTypeArgReuse::Q*> {
     synthetic constructor •() → #lib::TestTypeArgReuse<#lib::TestTypeArgReuse::P*, #lib::TestTypeArgReuse::Q*>*

pkg/vm/testcases/bytecode/literals.dart.expect

diff --git a/pkg/vm/testcases/bytecode/literals.dart.expect b/pkg/vm/testcases/bytecode/literals.dart.expect
index 62c9981..bb04201 100644
--- a/pkg/vm/testcases/bytecode/literals.dart.expect
+++ b/pkg/vm/testcases/bytecode/literals.dart.expect
@@ -853,31 +853,31 @@
       ;
     method toString() → dart.core::String*
       return this.{=#lib::A::_name};
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends dart.core::Object /*hasConstConstructor*/  {
     final field dart.core::int* i;
     const constructor •(dart.core::int* i) → #lib::B*
       : #lib::B::i = i, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class C extends #lib::B /*hasConstConstructor*/  {
     final field dart.core::int* j;
@@ -891,31 +891,31 @@
     const constructor •(dynamic x, [dynamic y = #C14]) → #lib::D*
       : #lib::D::x = x, #lib::D::y = y, super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class E<T extends dart.core::Object* = dynamic> extends dart.core::Object /*hasConstConstructor*/  {
     const constructor •() → #lib::E<#lib::E::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class F<P extends dart.core::Object* = dynamic, Q extends dart.core::Object* = dynamic> extends #lib::E<dart.core::Map<#lib::F::P*, #lib::F::Q*>*> /*hasConstConstructor*/  {
     const constructor •() → #lib::F<#lib::F::P*, #lib::F::Q*>*

pkg/vm/testcases/bytecode/super_calls.dart.expect

diff --git a/pkg/vm/testcases/bytecode/super_calls.dart.expect b/pkg/vm/testcases/bytecode/super_calls.dart.expect
index 18ea65f..8b7ed4c 100644
--- a/pkg/vm/testcases/bytecode/super_calls.dart.expect
+++ b/pkg/vm/testcases/bytecode/super_calls.dart.expect
@@ -562,16 +562,16 @@
     get bar() → dynamic
       return 42;
     set bazz(dart.core::int* x) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class A extends #lib::Base1 {
     synthetic constructor •() → #lib::A*
@@ -596,16 +596,16 @@
     abstract method foo<T extends dart.core::Object* = dynamic>(dart.core::String* a1, #lib::Base2::foo::T* a2, dart.core::int* a3) → void;
     abstract get bar() → dynamic;
     abstract set bazz(dart.core::int* x) → void;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class B extends #lib::Base2 {
     synthetic constructor •() → #lib::B*

pkg/vm/testcases/bytecode/type_ops.dart.expect

diff --git a/pkg/vm/testcases/bytecode/type_ops.dart.expect b/pkg/vm/testcases/bytecode/type_ops.dart.expect
index ed3f0ce..03a1489 100644
--- a/pkg/vm/testcases/bytecode/type_ops.dart.expect
+++ b/pkg/vm/testcases/bytecode/type_ops.dart.expect
@@ -853,16 +853,16 @@
     synthetic constructor •() → #lib::A<#lib::A::T*>*
       : super dart.core::Object::•()
       ;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class B extends #lib::A<dart.core::String*> {
     synthetic constructor •() → #lib::B*
@@ -906,16 +906,16 @@
     static factory •<P extends dart.core::String* = dynamic>() → #lib::E<#lib::E::•::P*>*
       return null;
     method foo6<generic-covariant-impl T extends #lib::E::P* = #lib::E::P*, U extends dart.core::List<#lib::E::foo6::T*>* = dart.core::List<#lib::E::P*>*>(dart.core::Map<#lib::E::foo6::T*, #lib::E::foo6::U*>* map) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   abstract class F<T extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → #lib::F<#lib::F::T*>*
@@ -923,32 +923,32 @@
       ;
     abstract method foo7<generic-covariant-impl Q extends #lib::F::T* = #lib::F::T*>(#lib::F::foo7::Q* a, covariant dart.core::num* b, generic-covariant-impl #lib::F::T* c) → void;
     abstract method foo8<generic-covariant-impl Q extends #lib::F::T* = #lib::F::T*>(#lib::F::foo8::Q* a, covariant dart.core::num* b, generic-covariant-impl #lib::F::T* c) → void;
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class G<T extends dart.core::Object* = dynamic> extends dart.core::Object {
     synthetic constructor •() → #lib::G<#lib::G::T*>*
       : super dart.core::Object::•()
       ;
     method foo7<generic-covariant-impl Q extends #lib::G::T* = #lib::G::T*>(#lib::G::foo7::Q* a, dart.core::int* b, generic-covariant-impl #lib::G::T* c) → void {}
-    abstract member-signature get _identityHashCode() → dart.core::int*;
-    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*;
-    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*;
-    abstract member-signature operator ==(dynamic other) → dart.core::bool*;
-    abstract member-signature get hashCode() → dart.core::int*;
-    abstract member-signature method toString() → dart.core::String*;
-    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic;
-    abstract member-signature get runtimeType() → dart.core::Type*;
+    abstract member-signature get _identityHashCode() → dart.core::int*; -> dart.core::Object::_identityHashCode
+    abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → dart.core::bool*; -> dart.core::Object::_instanceOf
+    abstract member-signature method _simpleInstanceOf(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOf
+    abstract member-signature method _simpleInstanceOfTrue(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfTrue
+    abstract member-signature method _simpleInstanceOfFalse(dynamic type) → dart.core::bool*; -> dart.core::Object::_simpleInstanceOfFalse
+    abstract member-signature operator ==(dynamic other) → dart.core::bool*; -> dart.core::Object::==
+    abstract member-signature get hashCode() → dart.core::int*; -> dart.core::Object::hashCode
+    abstract member-signature method toString() → dart.core::String*; -> dart.core::Object::toString
+    abstract member-signature method noSuchMethod(dart.core::Invocation* invocation) → dynamic; -> dart.core::Object::noSuchMethod
+    abstract member-signature get runtimeType() → dart.core::Type*; -> dart.core::Object::runtimeType
   }
   class H<T extends dart.core::Object* = dynamic> extends #lib::G<#lib::H::T*> implements #lib::F<#lib::H::T*> {
     synthetic constructor •() → #lib::H<#lib::H::T*>*

pkg/vm/testcases/transformations/type_flow/transformer/invalidation_cycle.dart.expect

diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/invalidation_cycle.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/invalidation_cycle.dart.expect
index 10a2f26..6deb5b1 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/invalidation_cycle.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/invalidation_cycle.dart.expect
@@ -22,7 +22,7 @@
     : super core::Object::•()
     ;
 [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  abstract method foobar((dynamic) →* void onData, {core::Function* onError = #C1}) → self::StreamSubscription*;
-[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3]  abstract member-signature operator ==(dynamic other) → core::bool*;
+[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3]  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
 }
 abstract class _StreamImpl extends self::Stream {
   synthetic constructor •() → self::_StreamImpl*

pkg/vm/testcases/transformations/unreachable_code_elimination/uce_testcases.dart.expect

diff --git a/pkg/vm/testcases/transformations/unreachable_code_elimination/uce_testcases.dart.expect b/pkg/vm/testcases/transformations/unreachable_code_elimination/uce_testcases.dart.expect
index d839d62..c1d8144 100644
--- a/pkg/vm/testcases/transformations/unreachable_code_elimination/uce_testcases.dart.expect
+++ b/pkg/vm/testcases/transformations/unreachable_code_elimination/uce_testcases.dart.expect
@@ -5,16 +5,16 @@
 class TestAssertInitializer extends core::Object {
   constructor •() → self::TestAssertInitializer*
     : super core::Object::•() {}
-  abstract member-signature get _identityHashCode() → core::int*;
-  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
-  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
-  abstract member-signature operator ==(dynamic other) → core::bool*;
-  abstract member-signature get hashCode() → core::int*;
-  abstract member-signature method toString() → core::String*;
-  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
-  abstract member-signature get runtimeType() → core::Type*;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
 }
 static const field core::bool* constTrue = #C1;
 static const field core::bool* constFalse = #C2;

tools/VERSION

diff --git a/tools/VERSION b/tools/VERSION
index 60f656c..caa91be 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 10
 PATCH 0
-PRERELEASE 36
+PRERELEASE 37
 PRERELEASE_PATCH 0
\ No newline at end of file